CN101925198B - Releasing type bouncing wireless sensor network node and control method thereof - Google Patents
Releasing type bouncing wireless sensor network node and control method thereof Download PDFInfo
- Publication number
- CN101925198B CN101925198B CN2009100330547A CN200910033054A CN101925198B CN 101925198 B CN101925198 B CN 101925198B CN 2009100330547 A CN2009100330547 A CN 2009100330547A CN 200910033054 A CN200910033054 A CN 200910033054A CN 101925198 B CN101925198 B CN 101925198B
- Authority
- CN
- China
- Prior art keywords
- module
- node
- interface
- sensor network
- mcu
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a releasing type bouncing wireless sensor network node and a control method thereof. The node comprises a releasing module, a bouncing module, a radio-frequency module, an MCU module, a sensor module and a GPS module, wherein the interface of the MCU module is connected with the ignition starting control interface of the bouncing module; the SPI interface of the MCU module is connected with the differential circuit interface of the radio-frequency module; the A/D conversion interface of the MCU module is connected with the differential circuit interface of the sensor module; the SCI interface of the MCU module is connected with the interface of the GPS module; a micro-emitter is arranged in the releasing module; and the RS232 conversion interface of the MCU module is connected with the communication interface of the releasing module. On the basis of dynamics and computer software and hardware, the invention fully considers the characteristics of convenience, practicality and low cost so that the node can independently bounce and move according to the actual conditions and has endurance performance, thereby achieving the purpose of self-organization.
Description
Technical field
The invention belongs to the removable networking equipment of a kind of intellectuality and control method thereof, particularly a kind of releasing type bouncing wireless sensor network node and control method thereof.
Background technology
Wireless sensor network forms by being deployed in cheap microsensor nodes a large amount of in the monitored area, the network system of the self-organizing of a multi-hop that forms by communication, its objective is the information of perceptive object in collaboratively perception, the acquisition and processing network's coverage area, and send to the observer.But but wireless sensor network has the rapid deployment self-organizing, disguise is strong and the characteristics of high fault tolerance, is highly suitable under the rugged environment and uses.The self-organization of wireless sensor network is also so that it can be used for the dangerous work environment.
Wireless sensor network node utilizes the modes such as aircraft, reflector to dispose often, and is in the dangerous environment, is easily destroyed, so mobile to avoid destroyed afterwards to the observation of surrounding environment by node.Thereby improve the survival ability of node, guarantee network service.
In the face of the demand, mainly there is following defective in the wireless sensor network node technology of prior art: the modes such as aircraft, reflector of passing through that 1) can only be passive are thrown in, and render to like this in the certain area possibly skewness.2) do not had the flying power of self by the wireless sensor network node after throwing in, meeting skewness after landing so on the one hand, the increase flying power of can not automatically flying on the other hand.3) wireless sensor network node is static and can not self move, and such node can only be to be placed on the motion carrier such as vehicle, moves by carrier movement.4) do not possess the characteristic of moving by the perception surrounding environment, even the node that is placed on the vehicle movement carrier also is merely able to move by carrier movement, can not move according to the needs of self.
Summary of the invention
The object of the present invention is to provide a kind of node independently bounce mobile releasing type bouncing wireless sensor network node and control method thereof of making.
The technical solution that realizes the object of the invention is: a kind of releasing type bouncing wireless sensor network node, comprise putting module, spring module, radio-frequency module, MCU module, sensor assembly and GPS module, the I2C interface of MCU module is connected with the ignition trigger control interface of spring module, control signal is transferred to the spring module, the spring of control node; The SPI interface of MCU module is connected with the difference channel interface of radio-frequency module, and data-signal is transferred to radio-frequency module, guarantees the transmitting of communication data, finishes the communication function of sensor network nodes; 8 tunnel 8/10 A/D translation interfaces of MCU module are connected with the difference channel interface of sensor assembly, the analog signal that receiving sensor gathers, and control signal is transferred to sensor assembly, finish the data acquisition and controlling function of node status information; The SCI interface of MCU module is connected with parallel 20 channel interfaces of SiRF star III that the GPS module adopts, and receives the locating information of GPS module transmission and control information is transferred to the GPS module, finishes the location of wireless sensor network node; Little reflector is set in the putting module, the RS232 translation interface of MCU module is connected with the communication interface of putting module, control signal is transferred to the little reflector that control signal is transferred to putting module, controls little reflector and start, thereby node is thrown in away.
The control method of releasing type bouncing wireless sensor network node of the present invention may further comprise the steps:
1) node sends the input instruction, starts putting module;
2) utilize the GPS locating module Real-time Collection node azimuth information of wireless sensor network node, sensor node longitude and latitude position parameter is judged, thus real-time location node, when node deployment improperly the time, putting module is sent control, start little reflector; Otherwise, jump to step 3), enable sensor assembly;
3) utilize sensor assembly Real-time Collection node ambient condition information, sensor node temperature, moisture condition parameter are judged, thereby determined whether safety of node, when node is in a safe condition, jump to step 2), continue maintenance to location and the status monitoring of node; When node is in non-security state, execution in step 4), finish the preparation that node bounces;
4) the MCU module is sent the ignition trigger instruction;
5) after the ignition trigger module received the firing command that transmits from microprocessor, step 3 was returned in the spring of bounce mold BOB(beginning of block) afterwards).
The present invention compared with prior art, its remarkable advantage: 1) the self-contained miniature transmitter of node, land and can evenly distribute after node is disposed by modes such as aircraft, reflectors.2) the self-contained miniature transmitter of node can make node have the flying power of self, can be evenly distributed the increase flying power of automatically flying on the other hand after landing so on the one hand.3) self-contained spring module and the little reflector of node overcomes the defective that existing wireless sensor network node is static and can not self move.4) node GPS module self-contained and that have positioning function, can judge the position transducer module of self attitude, overcome existing wireless sensor network node and do not possess by the perception surrounding environment and move, thus the defective that can not move according to the needs of self.5) the present invention is on the Research foundations such as dynamics and computer software and hardware, has taken into full account the characteristics such as convenience, practicality, low price, node can independently be bounced according to actual conditions move and flying power, reaches the purpose of self-organizing.Be used for wireless sensor network and have advance and feasibility.
Description of drawings
Fig. 1 is releasing type bouncing wireless sensor network node schematic diagram of the present invention.
Fig. 2 is releasing type bouncing wireless sensor network node job control flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
In conjunction with Fig. 1, a kind of releasing type bouncing wireless sensor network node of the present invention comprises putting module, spring module, radio-frequency module, MCU module, sensor assembly and GPS module, the I2C interface of MCU module is connected with the ignition trigger control interface of spring module, control signal is transferred to the spring module, the spring of control node, MCU arranges fired state according to the sheet lectotype, finishes the automatically function of spring of adverse environment lower node; MCU arranges fired state according to the sheet lectotype during Software for Design, if the data of sensor feedback show that node is in adverse environment, the associative mode position then is set, the spring module is sent firing command, after the spring module is received firing command, under ordering about, the node active force finishes the node bounce motion; The SPI interface of MCU module is connected with the difference channel interface of radio-frequency module, data-signal is transferred to radio-frequency module, guarantee the transmitting of communication data, finish the communication function of sensor network nodes, radio-frequency module adopts radio transmitting and receiving chip, and utilizes the FSK modulation-demodulation technique, antijamming capability is strong, adopt the PLL synthetic technology, operating frequency is 2.4GHz, is arranged to spi bus interface mode and processor and communicates; 8 tunnel 8/10 A/D translation interfaces of MCU module are connected with the difference channel interface of sensor assembly, the analog signal that receiving sensor gathers, and control signal is transferred to sensor assembly, finish the data acquisition and controlling function of node status information, transducer is selected the SMAC rf receiver and transmitter, integrated small signal process circuit, effectively collect the wireless sensor node status data, MCU advanced the A/D translation interface with the analog signal data that collects and converted the easy-to-handle digital signal of radio-frequency module to; The SCI interface of MCU module is connected with parallel 20 channel interfaces of SiRF star III that the GPS module adopts, receive the locating information of GPS module transmission and control information is transferred to the GPS module, finish the location of wireless sensor network node, the node locating information of GPS module is transferred to MCU in the mode of serial communication by channel interface and is processed, and MCU controls node according to the GPS locating information; Little reflector is set in the delivery device, the RS232 translation interface of MCU module is connected with the communication interface of putting module, control signal is transferred to little reflector of putting module, thereby that finishes wireless sensor network evenly dispenses function, MCU controls the startup of little reflector according to the state of throwing in node, guarantee the flying power of flight node in the launch process.
Above-mentioned main control chip MCU adopts the wireless chip that uses Freescale company.Sensor assembly is that WZIG-C MC13213SMAC wireless senser gathers dash receiver.The GPS module adopts the Leadtek LR9548GPS receiver module that directly is integrated on the pcb board.
Hardware aspect of the present invention uses the wireless chip of Freescale company as main control chip, adds sensor interface, ignition trigger interface and GPS module interface, and have little reflector and spring module.The software aspect as basic platform, adds the control functions such as startup and location with embedded Windows CE.Releasing type wireless sensor network node that intelligence can be bounced of final formation.
Putting module comprises propulsion functions cylinder, propulsion plant, little reflector and protective material, during specific design, and propulsion functions cylinder diameter 12mm; The propulsion plant quality is less than 10g; Carry the cylinder diameter 24mm of microsensor network node, length 57mm; Overall weight 40g (not containing battery); Node communication is apart from 50m; Node volume 40*16*3 (mm).Putting module is after the input instruction of receiving the software node, and the propulsion functions cylinder loads network node, and propulsion plant produces active force to network node, and wireless sensor network node is dispensed surrounding environment; It is in order to guarantee the even of cloth egress node that little reflector is set in putting module.Can the little reflector of ignition trigger in launch process, for the node in the motion provides active force, guarantee the flight performance of node, reach the continuation of the journey purpose.Node can bounce according to surrounding environment after being disposed by putting module, and putting module adopts coating layer and other materials protection microsensor network node to avoid the temperatures involved of propellant combustion.
The spring module comprises ignition trigger module and spring part, and the spring part comprises trigger mechanism, thrust chamber, tail spraying mechanism, shell, and the gunpowder powder column is housed in the trigger mechanism; After the ignition trigger module received the firing command that transmits from microprocessor, the ignition section in the spring module was started working, and the ignition trigger module comprises capacitance resistance, and this capacitance resistance can guarantee transformation efficient, during igniting, and electric capacity sudden outburst hit out spark; Gunpowder powder column in the spark initiation trigger mechanism that electric capacity discharges, produce explosion and discharge combustion gas, the combustion gas that trigger mechanism discharges is advanced to thrust chamber, produces thrust in the tail spraying mechanism, pops up according to force direction and finishes upwards and bounce motion all around.
What radio-frequency module used is Serial Peripheral Interface SPI (the Serial Peripheral Interface) communication technology.Interface adopts synchronous serial 3～4 line modes to communicate, i.e. 1 clock lines SCK, 1 data input line MOSI, 1 data output line MISO, also have in addition 1 from route selection NSS (optional), be used for CPU and various peripheral components and carry out full duplex, synchronous serial communication.
Consider that spring and continuation of the journey node to the requirement of power consumption, performance and size, adopt the wireless chip of Freescale company as main control chip.Microprocessor adopts 8 HCS08 kernel, integrated 1 SPI (SerialPeripheral Interface) interface, 18 tunnel 8/10 A/D converter, 2 TPM (Timer/PWM) module, 2 SCI (Serial Communication Interface) interface, 2 I2C and 1 's 8 tunnel KBI (KeyboardInterrupt) interface.The working frequency range of radio-frequency module is 2.4GHz, by spi bus and processor communication.
Software aspect: adopt embedded Windows CE as the basic platform of system, support embedded NET, MFC, SQL.
The transducer acquisition module adopts WZIG-C MC13213SMAC wireless senser acquisition module, and integrated multichannel high-performance front end small signal process circuit only need articulate that transducer just can gather its output signal, output, support star, tree-shaped, mesh network.At 9 * 9 * 1mm, 71 pin LGA encapsulation and integrations 2.4GHz RF transceiver and 8 8-digit microcontrollers of low-power consumption.The MC13213 device has the flash memory of 60KB.Radio transceiver in the encapsulation of reduced dimension area and the combination of microcontroller make it become cost-benefit solution.
The GPS module adopts Leadtek LR9548GPS receiver module, it is SIRF latest version chip, the dash receiver structure adopts parallel 20 passages of SiRF star III, reach as high as 18000m, during the positioning time warm start less than 1s, the time of recapturing is less than 0.1s, input voltage is 3.3V ± 5%, and electric current is 70mA, and power consumption only is 230mW, size only is 24 * 20 * 2.6mm, weight is 2.5g only, and positioning accuracy is high, adopts chip type to embed design, can directly be integrated on the pcb board, save to greatest extent the space.
The data that the node data processing module utilizes GPS information that microprocessor receives the GPS module interface and sensor interface to receive carry out after the integrated treatment ignition trigger interface being passed in instruction, start the spring module, thereby make the node spring, to adapt to the network needs.
In conjunction with Fig. 2, the control method of releasing type bouncing wireless sensor network node of the present invention is characterized in that, may further comprise the steps:
1) node sends the input instruction, starts putting module;
2) utilize the GPS locating module Real-time Collection node azimuth information of wireless sensor network node, sensor node longitude and latitude position parameter is judged, thus real-time location node, when node deployment improperly the time, putting module is sent control, start little reflector; Otherwise, jump to step 3), enable sensor assembly;
3) utilize sensor assembly Real-time Collection node ambient condition information, sensor node temperature, moisture condition parameter are judged, thereby determined whether safety of node, when node is in a safe condition, jump to step 2), continue maintenance to location and the status monitoring of node; When node is in non-security state, execution in step 4), finish the preparation that node bounces;
4) the MCU module is sent the ignition trigger instruction;
5) after the ignition trigger module received the firing command that transmits from microprocessor, step 3 was returned in the spring of bounce mold BOB(beginning of block) afterwards).
When throwing in node, node software sends the input instruction, putting module starts, throwing in the cylinder diameter that advances is 12mm, and the propulsion plant quality is carried the cylinder diameter 24mm of microsensor network node less than 10g, length 57mm, overall weight 40g (not containing battery), node communication be apart from 50m, node volume 40*16*3 (mm); GPS adopts in real time location, the dash receiver structure adopts parallel 20 passages of SiRF star III, reach as high as 18000m, less than 1s, the time of recapturing is less than 0.1s during the positioning time warm start, input voltage is 3.3V ± 5%, electric current is 70mA, and power consumption only is 230mW, and size only is 24 * 20 * 2.6mm, weight is 2.5g only, and positioning accuracy is high.The transducer acquisition module is integrated multichannel high-performance front end small signal process circuit, at 9 * 9 * 1mm, 71 pin LGA encapsulation and integrations 2.4GHz RF transceiver and 8 8-digit microcontrollers of low-power consumption.The ignition trigger module adopts pyrophoric ignition, and there is the gunpowder powder column its inside, wherein also has some capacitance resistances to guarantee transformation efficient, uses capacitance stores, through the sudden outburst hit out spark.After the igniting, the spring part is exactly to adopt the Structural Dynamics principle, gives active force of network node, pops up according to force direction and finishes upwards and bounce motion all around.
Through many experiments checking, GPS positioning accuracy of the present invention can reach in the 10m, in temperature is can work under 0～70 ℃ the environment, and jumping height can reach more than the 50m, the hundreds of rice of spring distance.
Claims (4)
1. releasing type bouncing wireless sensor network node, it is characterized in that, comprise putting module, spring module, radio-frequency module, MCU module, sensor assembly and GPS module, the I2C interface [2] of MCU module is connected with the ignition trigger control interface [1] of spring module, control signal is transferred to the spring module, the spring of control node; The SPI interface [4] of MCU module is connected with the difference channel interface [3] of radio-frequency module, and data-signal is transferred to radio-frequency module, guarantees the transmitting of communication data, finishes the communication function of sensor network nodes; 8 tunnel 8/10 A/D translation interfaces [5] of MCU module are connected with the difference channel interface [6] of sensor assembly, the analog signal that receiving sensor gathers, and control signal is transferred to sensor assembly, finish the data acquisition and controlling function of node status information; Parallel 20 channel interfaces [8] of the SiRF star III that SCI interface [7] and the GPS module of MCU module adopts are connected, and receive the locating information of GPS module transmission and control information is transferred to the GPS module, finish the location of wireless sensor network node; Little reflector is set in the putting module, and the RS232 translation interface [9] of MCU module is connected with the communication interface [10] of putting module, control signal is transferred to little reflector of putting module, controls little reflector and starts.
2. releasing type bouncing wireless sensor network node according to claim 1 is characterized in that, sensor assembly is that WZIG-C MC13213 SMAC wireless senser gathers dash receiver.
3. releasing type bouncing wireless sensor network node according to claim 1 is characterized in that, the GPS module adopts the Leadtek LR9548GPS receiver module that directly is integrated on the pcb board.
4. the control method based on releasing type bouncing wireless sensor network node claimed in claim 1 is characterized in that, may further comprise the steps:
1) node sends the input instruction, starts putting module;
2) utilize the GPS locating module Real-time Collection node azimuth information of wireless sensor network node, sensor node longitude and latitude position parameter is judged, thereby real-time location node, when node deployment improperly the time, putting module is sent control, start little reflector, jump to step 1); Otherwise, jump to step 3), enable sensor assembly;
3) utilize sensor assembly Real-time Collection node ambient condition information, sensor node temperature, moisture condition parameter are judged, thereby determined whether safety of node, when node is in a safe condition, jump to step 2), continue maintenance to location and the status monitoring of node; When node is in non-security state, execution in step 4), finish the preparation that node bounces;
4) the MCU module is sent the ignition trigger instruction;
5) after the ignition trigger module of spring module received the firing command that transmits from microprocessor, step 3 was returned in the spring of bounce mold BOB(beginning of block) afterwards).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100330547A CN101925198B (en) | 2009-06-11 | 2009-06-11 | Releasing type bouncing wireless sensor network node and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100330547A CN101925198B (en) | 2009-06-11 | 2009-06-11 | Releasing type bouncing wireless sensor network node and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101925198A CN101925198A (en) | 2010-12-22 |
| CN101925198B true CN101925198B (en) | 2013-04-24 |
Family
ID=43339735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100330547A Expired - Fee Related CN101925198B (en) | 2009-06-11 | 2009-06-11 | Releasing type bouncing wireless sensor network node and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101925198B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547372B (en) * | 2016-01-26 | 2017-08-18 | 国家海洋技术中心 | Airborne drop-falling type nuclear radiation monitoring device |
| CN111899476A (en) * | 2020-07-17 | 2020-11-06 | 江苏曌丰智能安防有限公司 | Geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014010A (en) * | 2007-02-05 | 2007-08-08 | 南京邮电大学 | Method for determining self position of wireless sensor network node based on mobile agent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8040859B2 (en) * | 2006-02-17 | 2011-10-18 | Honeywell International Inc. | Identification of the location of nodes distributed in ad hoc networks |
-
2009
- 2009-06-11 CN CN2009100330547A patent/CN101925198B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014010A (en) * | 2007-02-05 | 2007-08-08 | 南京邮电大学 | Method for determining self position of wireless sensor network node based on mobile agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101925198A (en) | 2010-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10436941B2 (en) | Image and/or radio signals capturing platform | |
| JP6169671B2 (en) | Unmanned aerial vehicle, unmanned aircraft control method, and unmanned aircraft control program | |
| CN109565622B (en) | System for monitoring aircraft equipment | |
| WO2019129085A1 (en) | Flight control system, unmanned aerial vehicle, and unmanned aerial vehicle system | |
| JP2010030585A (en) | Ducted fan core used for unmanned aircraft | |
| CN101925198B (en) | Releasing type bouncing wireless sensor network node and control method thereof | |
| CN102217587A (en) | Multifunctional wireless remote control vehicle for driving birds in an airport | |
| US11121762B2 (en) | Displaceable signal relay node package | |
| CN104007451A (en) | Wrecking position recording reporting device | |
| CN102183941A (en) | Civil-mobile-phone-network-based ultra-long-range unmanned aerial vehicle control system | |
| JPWO2020021696A1 (en) | Emergency orbit departure device and emergency orbit departure method | |
| CN108398730A (en) | Sounding rocket detection system | |
| ITMI20121352A1 (en) | APPARATUS AND METHOD OF ALERT WITH DIRECT DIFFUSION | |
| CN106875616A (en) | A kind of quick early warning of forest fire and long-range suppression system and method | |
| CN207305569U (en) | A kind of wisdom balloon system for rain making | |
| CN112933461B (en) | Dual fire extinguishing system and method for covering soil by explosion and releasing carbon dioxide | |
| CN106595698A (en) | Communication navigating instrument | |
| CN211001884U (en) | Unmanned aerial vehicle retrieves device | |
| CN201682937U (en) | Multi-function bird-driving wireless remote control car in airport | |
| CN109270942A (en) | Ultra-long-range unmanned aerial vehicle control system based on civil mobile phone network | |
| CN208026888U (en) | A kind of weather modification rocket bullet Information Collection System | |
| CN206920602U (en) | A kind of anti-UAS | |
| CN109686068B (en) | Shrapnel control system, shrapnel and control method thereof | |
| CN109417971A (en) | A kind of wisdom balloon system and rain making method for rain making | |
| CN103630921B (en) | A kind of device reclaiming location for high altitude balloon load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130424 Termination date: 20150611 |
|
| EXPY | Termination of patent right or utility model |