CN203941297U - A kind of earthquake wireless sensor network central node equipment - Google Patents
A kind of earthquake wireless sensor network central node equipment Download PDFInfo
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- CN203941297U CN203941297U CN201420318057.1U CN201420318057U CN203941297U CN 203941297 U CN203941297 U CN 203941297U CN 201420318057 U CN201420318057 U CN 201420318057U CN 203941297 U CN203941297 U CN 203941297U
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Abstract
An earthquake wireless sensor network central node equipment, comprises processor module; Mobile communication module; For satellite communication geographic position and time of obtaining the condition of a disaster monitor, centered by node device the Big Dipper/GPS positioning and communicating module of unified time reference is provided; Be used to central node equipment that the ZigBee module of wireless ZigBee-network data-transformation facility is provided; Realize wired and wireless multiple network medium, and the Redundancy Design of multiple transport protocols, for earthquake disaster information, upload the IPv4/IPv6 of authentic data passage mixed-media network modules mixed-media and power management module are provided; Processor module is also connected with mobile communication module, the Big Dipper/GPS positioning and communicating module, ZigBee module, IPv4/IPv6 mixed-media network modules mixed-media and power management module two-way communication respectively.The utility model adopts the central node equipment that multiple communication module is switched to complete front end earthquake disaster communication to the important step at earthquake monitoring center, solves the problem of reliably obtaining of earthquake disaster information.
Description
Technical field
The utility model relates to a kind of earthquake defence and emergency and rescue equipment, particularly a kind of earthquake wireless sensor network central node equipment.
Background technology
Seismic monitoring refers to by obtaining the vibration signal of earthquake while occurring, in wired or wireless mode, the monitoring information obtaining is sent to Surveillance center.Cable network is important information transmission mode, but seismic monitoring is carried out in the rugged surroundings area that cable network cannot be difficult to arrive to some manpowers effectively, and under case of emergency, cable network is often destroyed, cannot transmit the monitoring information of aftershock.Wireless sensor network, with respect to traditional wired and other wireless network, has the feature of " self-organization, self-healing ", thereby can adapt to environment complicated and changeable, goes to monitor the area that various cable networks cannot effectively be monitored, and realizes disaster early warning and relief.
A large amount of sensor nodes need the region of monitoring under complex environment by the regular distribution of necessarily layouting, by Ad hoc mode, form network to carry out the work such as data acquisition, pre-service of above-mentioned various parameters.Sensor node is passed leader cluster node by the data sheet jump set collecting, the transmission of leader cluster node hop-by-hop, after single-hop or multi-hop, arrive Centroid, again by Centroid via satellite, the remote transmission network such as public mobile communications network (GSM, CDMA etc.), WLAN, be sent to earthquake monitoring center and focus on and early warning.Therefore exploitation has plurality of communication schemes and can select according to current network conditions, and the central node equipment that data is transferred in time, reliably to earthquake monitoring center just seems particularly important.
Utility model content
The utility model technology is dealt with problems: overcome the deficiencies in the prior art, a kind of earthquake wireless sensor network central node equipment is provided, adopt the central node equipment that multiple communication module is switched to complete front end earthquake disaster communication to the important step at earthquake monitoring center, solve the problem of reliably obtaining of earthquake disaster information.
The utility model technical solution: a kind of earthquake wireless sensor network central node equipment, comprises processor module; Mobile communication module; For satellite communication geographic position and time of obtaining the condition of a disaster monitor, centered by node device the Big Dipper/GPS positioning and communicating module of unified time reference is provided; Be used to central node equipment that the ZigBee module of wireless ZigBee-network data-transformation facility is provided; Realize wired and wireless multiple network medium, and the Redundancy Design of multiple transport protocols, for earthquake disaster information, upload the IPv4/IPv6 of authentic data passage mixed-media network modules mixed-media and power management module are provided; Processor module is also connected with mobile communication module, the Big Dipper/GPS positioning and communicating module, ZigBee module, IPv4/IPv6 mixed-media network modules mixed-media and power management module two-way communication respectively.
Described processor module adopts the arm processor of low-power consumption, and integrated SDRAM, NOR Flash and NAND Flash storage medium.
Described mobile communication module is supported telecommunications CDAM20001X EV-DO, mobile TD-SCDMA or the WCDMA3G of UNICOM network.
That described ZigBee module is supported is point-to-point, star network, tree network, mesh network networking mode.
Described power management module is comprised of power processor, sense shake device, real-time clock, Man Machine Interface, battery, power control circuit and serial line interface; The output of sense shake device, real-time clock, Man Machine Interface is connected with the input end of power processor respectively, and the output of power processor is connected with Man Machine Interface with power control circuit respectively; Solar electric power supply system, battery are connected with power control circuit.
The utility model advantage is compared with prior art:
(1) the utility model equipment utilization triones navigation system short message communication function completes after earthquake disaster generation, and data are transmitted reliably.
(2) the utility model IPv4/IPv6 mixed-media network modules mixed-media is supported wired, wireless multiple network transmission medium, supports IPv4/IPv6 dual stack, for rear uploading of on-the-spot the condition of a disaster data occurs earthquake disaster, provides reliable truck.
(3) the utlity model has plurality of communication schemes and can select according to current network conditions, data are transferred to earthquake monitoring center in time, reliably.
(4) the utility model is selected specific single standard according to the signal communication quality of on-the-spot mobile communications network, has both saved the cost of Centroid, can guarantee again earthquake disaster information stability, upload reliably.
Accompanying drawing explanation
Fig. 1 is the utility model composition frame chart;
Fig. 2 is the composition frame chart of power management module in the utility model;
Fig. 3 is the utility model fundamental diagram;
Fig. 4 is the microprocessor module workflow diagram in the utility model;
Fig. 5 is the workflow diagram that the utility model is uploaded the condition of a disaster data.
Embodiment
As shown in Figure 1, the utility model consists of processor module 1, mobile communication module 2, the Big Dipper/GPS positioning and communicating module 3, ZigBee module 4, IPv4/IPv6 mixed-media network modules mixed-media 5 and power management module 6.
Processor module 1 core adopts the arm processor of low-power consumption, and integrated SDRAM, NOR Flash and NAND Flash storage medium.Wherein, SDRAM is Installed System Memory, and NOR Flash effect is storage built-in Linux operating system Bootloader, kernel and root file system, and NAND Flash effect is storage application program and the condition of a disaster data.Support the application program of built-in Linux, can be competent at big data quantity, large visit capacity the condition of a disaster data acquisition, the work such as store and upload.For other module integrated and application, realize earthquake disaster data collection, store and upload.
Mobile communication module 2 can be supported telecommunications CDAM20001X EV-DO, mobile TD-SCDMA, the WCDMA3G of UNICOM network, has realized Centroid by the wireless access of mobile communications network.Mobile communication module can be selected specific single standard according to the signal communication quality of field network, has both saved the cost of Centroid, can guarantee again earthquake disaster information stability, upload reliably.
The Big Dipper/GPS positioning and communicating module 3 is for satellite communication, the geographic position that obtains the condition of a disaster monitor and time, and centered by node unified time reference is provided.The Big Dipper/GPS positioning and communicating module 4 is utilized the complete element information that forms earthquake motion together with the seismic intensity that the time of GPS navigation system acquisition transmits by ZigBee module with seismic monitoring node with geographical location information, utilize triones navigation system short message communication function to complete after earthquake disaster generation, data are transmitted reliably.
Centered by ZigBee module 4, node device provides wireless ZigBee-network data-transformation facility, support the networking modes such as point-to-point, star network, tree network, mesh network, can meet various standards and off-gauge network topology demand, guarantee that earthquake disaster information exchange crosses ZigBee-network and be transferred to reliably central node equipment.
The multiple network transmission mediums such as 5 supports of IPv4/IPv6 mixed-media network modules mixed-media are wired, WiFi wireless network (IEEE802.11x), support IPv4/IPv6 dual stack, realize the wire/radio network access of the condition of a disaster monitor.IPv4/IPv6 mixed-media network modules mixed-media 5 has been realized wired and wireless multiple network medium, and the Redundancy Design of multiple transport protocols, the reliable data channel providing for uploading of earthquake disaster information.
As shown in Figure 2, it is core that power management module 6 be take the Cortex-M3 processor of low-power consumption, power processor 61, sense shake device 62, real-time clock 33, Man Machine Interface 64, battery 55, power control circuit 66 and serial line interface 67, consist of, power processor 61 adopts Cortex-M3 processor.The utility model central node equipment is due to the multiple communication module of configuration, and Overall Power Consumption is larger, and battery 65 can not guarantee the long-term continuous working of the multiple communication module of central node equipment.When not having earthquake to occur, in central node equipment, only have power management module 6 work.Power management module 6 cuts off being connected of other part power supplys of battery 65 and central node equipment by power control circuit 66, and center energy-saving device works in dormant state.When power processor 61 receives that sense shake device 62, real-time clock 63 or Man Machine Interface 64 start request, power control circuit 66 just can be set up battery 65 and be connected with the power supply of other parts of central node equipment, thereby central node equipment exits dormant state, enter monitor state.The startup request that sense shake device 62 and real-time clock 63 produce is request automatically.When having earthquake to occur, sense shake device 62 produces and starts request.When real-time clock arrives certain time of realizing setting, real-time clock 63 produces and starts request.The startup request that Man Machine Interface 64 produces is manual request.When needs carry out system while arranging to central node equipment, Man Machine Interface 64 produces and starts request.Power processor 61 receives that after startup request, power management module 6 is powered by node device centered by power control circuit 66, is sent and starts type simultaneously by serial line interface 67 to processor module 1.The state that power management module 6 has been realized central node equipment switches, and has reached the object of power management, has realized the automatic acquisition of earthquake disaster.
Figure 3 shows that the Whole Work Flow of central node equipment.Power management module 6 produces sense shake startup, start by set date or manually starts three kinds and starts request.When central node equipment starts, power management module 6 is powered for whole central node equipment by power control circuit 56.After processor module 1 powers on, start the operating system, after os starting completes, control is handed to the application program running on processor module 1.Application program for the modules of Consultation Center's node device realize the condition of a disaster data collection, processing, the function such as store and upload.First application program obtains and starts type (sense is shaken startup, start by set date and manually started) from power management module 6, then according to starting type, carry out control command, by ZigBee module 4, to seismic monitoring node, send acquisition, the condition of a disaster data that collect are carried out to local preservation, and these data are uploaded to the condition of a disaster data by mobile communication module 2, the Big Dipper/GPS positioning and communicating module 3 or IPv4/IPv6 mixed-media network modules mixed-media 5.
As shown in Figure 4, after the operation of the application program of processor module 1, carry out the initialization of each module, obtain the status information of each module, the startup type of analytic centre's node device.When sense shake starts, read the condition of a disaster data, upload the condition of a disaster data, judged whether monitoring task, complete and quit a program and close instrument, do not complete and read continuously and upload the condition of a disaster data.When start by set date, read transducer state, uploads sensor states, reads the condition of a disaster data, uploads the condition of a disaster data, quits a program afterwards and closes instrument.When manually starting, complete the man-machine event handlings such as earthquake disaster monitor soft and hardware arranges, quit a program afterwards and close instrument.
As shown in Figure 5, upload the condition of a disaster data flow according to field network situation, according to wire communication, wireless WiFi communication, mobile communication, satellite communication priority order from high to low, attempt being successively connected with Surveillance center, after connecting, according to certain format, carry out data transmission, in this process, there is data transmission and interrupt, be switched to successively the communication pattern of the low one-level of priority, carry out data forward.
Provide above embodiment to be only used to describe object of the present invention, and do not really want to limit the scope of the invention.Scope of the present invention is defined by the following claims.The various substitutions and modifications that are equal to that do not depart from spirit of the present invention and principle and make, all should contain within the scope of the present invention.
Claims (5)
1. an earthquake wireless sensor network central node equipment, is characterized in that comprising processor module (1); Mobile communication module (2); For satellite communication geographic position and time of obtaining the condition of a disaster monitor, centered by node device the Big Dipper/GPS positioning and communicating module (3) of unified time reference is provided; Be used to central node equipment that the ZigBee module (4) of wireless ZigBee-network data-transformation facility is provided; Realize wired and wireless multiple network medium, and the Redundancy Design of multiple transport protocols, for earthquake disaster information, upload the IPv4/IPv6 of authentic data passage mixed-media network modules mixed-media (5) and power management module (6) are provided; Processor module (1) is also connected with mobile communication module (2), the Big Dipper/GPS positioning and communicating module (3), ZigBee module (4), IPv4/IPv6 mixed-media network modules mixed-media (5) and power management module (6) two-way communication respectively.
2. earthquake wireless sensor network central node equipment according to claim 1, is characterized in that: described processor module (1) adopts the arm processor of low-power consumption, and integrated SDRAM, NOR Flash and NAND Flash storage medium.
3. earthquake wireless sensor network central node equipment according to claim 1, is characterized in that: described mobile communication module (2) is supported telecommunications CDAM20001X EV-DO, mobile TD-SCDMA or the WCDMA3G of UNICOM network.
4. earthquake wireless sensor network central node equipment according to claim 1, is characterized in that: described ZigBee module (4) is supported point-to-point, star network, tree network, mesh network networking mode.
5. earthquake wireless sensor network central node equipment according to claim 1, is characterized in that: described power management module (6) is comprised of power processor (61), sense shake device (62), real-time clock (63), Man Machine Interface (64), battery (65), power control circuit (66) and serial line interface (67); The output of sense shake device (62), real-time clock (63), Man Machine Interface (64) is connected with the input end of power processor (61) respectively, and the output of power processor (61) is connected with Man Machine Interface (64) with power control circuit (66) respectively; Solar electric power supply system (65), battery (66) are connected with power control circuit (66).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420318057.1U CN203941297U (en) | 2014-06-14 | 2014-06-14 | A kind of earthquake wireless sensor network central node equipment |
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| CN201420318057.1U CN203941297U (en) | 2014-06-14 | 2014-06-14 | A kind of earthquake wireless sensor network central node equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369931A (en) * | 2015-11-04 | 2016-03-02 | 安徽理工大学 | Earthquake-resistance shock-absorption damping device for building |
| CN105682226A (en) * | 2016-03-28 | 2016-06-15 | 内蒙古师范大学 | Wireless sensor network |
| CN106100864A (en) * | 2016-05-19 | 2016-11-09 | 黑龙江天元时代自动化仪表有限公司 | A kind of communications management system of seismograph station |
| CN106405628A (en) * | 2016-06-06 | 2017-02-15 | 保定市全正石油物探装备制造有限公司 | Earth crust shock collection system |
| CN107240241A (en) * | 2017-06-12 | 2017-10-10 | 中国民航大学 | A kind of airport building ambient parameter monitoring system and its communication control method |
| CN108601096A (en) * | 2017-10-16 | 2018-09-28 | 安徽工程大学 | A kind of hybrid communication system of the earthquake-capturing equipment based on satellite equipment |
| CN113422809A (en) * | 2021-05-27 | 2021-09-21 | 莆田学院 | Data transmission system, method, device and equipment of Internet of things |
| CN116543526A (en) * | 2023-05-05 | 2023-08-04 | 广州乐庚信息科技有限公司 | Disaster early warning method and equipment applied to classroom |
-
2014
- 2014-06-14 CN CN201420318057.1U patent/CN203941297U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369931A (en) * | 2015-11-04 | 2016-03-02 | 安徽理工大学 | Earthquake-resistance shock-absorption damping device for building |
| CN105682226A (en) * | 2016-03-28 | 2016-06-15 | 内蒙古师范大学 | Wireless sensor network |
| CN106100864A (en) * | 2016-05-19 | 2016-11-09 | 黑龙江天元时代自动化仪表有限公司 | A kind of communications management system of seismograph station |
| CN106405628A (en) * | 2016-06-06 | 2017-02-15 | 保定市全正石油物探装备制造有限公司 | Earth crust shock collection system |
| CN107240241A (en) * | 2017-06-12 | 2017-10-10 | 中国民航大学 | A kind of airport building ambient parameter monitoring system and its communication control method |
| CN108601096A (en) * | 2017-10-16 | 2018-09-28 | 安徽工程大学 | A kind of hybrid communication system of the earthquake-capturing equipment based on satellite equipment |
| CN108601096B (en) * | 2017-10-16 | 2021-10-29 | 安徽工程大学 | Satellite equipment-based hybrid communication system for seismic acquisition equipment |
| CN113422809A (en) * | 2021-05-27 | 2021-09-21 | 莆田学院 | Data transmission system, method, device and equipment of Internet of things |
| CN113422809B (en) * | 2021-05-27 | 2023-10-24 | 莆田学院 | Data transmission system, method, device and equipment of Internet of things |
| CN116543526A (en) * | 2023-05-05 | 2023-08-04 | 广州乐庚信息科技有限公司 | Disaster early warning method and equipment applied to classroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20150614 |
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| EXPY | Termination of patent right or utility model |