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CN109257697A - A kind of portable locating module and its communication means based on faint collection of energy - Google Patents

A kind of portable locating module and its communication means based on faint collection of energy Download PDF

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Publication number
CN109257697A
CN109257697A CN201811279380.1A CN201811279380A CN109257697A CN 109257697 A CN109257697 A CN 109257697A CN 201811279380 A CN201811279380 A CN 201811279380A CN 109257697 A CN109257697 A CN 109257697A
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China
Prior art keywords
positioning
energy
communicating
public network
module
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Granted
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CN201811279380.1A
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CN109257697B (en
Inventor
王健康
曾贵明
刘飞
李海伟
古月
张声艳
梁君
欧连军
刘文文
荣刚
罗臻
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China Academy of Launch Vehicle Technology CALT
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China Academy of Launch Vehicle Technology CALT
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002—Generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
    • H02N2/186—Vibration harvesters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18517—Transmission equipment in earth stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种基于微弱能量收集的可移植定位模块及其通信方法，包括供电子系统、定位通信子系统；供电子系统收集环境能量，并转化为电能，将转化后的电能传输至定位通信子系统，为定位通信子系统提供电源输入；所述环境能量包括振动、温差、光能；定位通信子系统通过建立与北斗卫星或移动公网的信息链路，将信息传递至北斗卫星或公网基站，再通过北斗卫星或公网基站将信息传输至地面监控站，实现可移植定位模块实时定位功能；同时定位通信子系统接收地面监控站发送的控制指令。本发明解决定位通信模块的长期供电问题，同时采用卫星定位与公网定位一体化设计，并通过北斗短报文实施监控通信，实现对地面设备定位监控能力的最大化。

A portable positioning module based on weak energy collection and a communication method thereof, comprising a power supply subsystem and a positioning communication subsystem; the power supply subsystem collects environmental energy, converts it into electric energy, and transmits the converted electric energy to the positioning communication subsystem, Provide power input for the positioning communication subsystem; the environmental energy includes vibration, temperature difference, light energy; the positioning communication subsystem transmits the information to the Beidou satellite or public network base station by establishing an information link with the Beidou satellite or public network, Then, the information is transmitted to the ground monitoring station through Beidou satellite or public network base station to realize the real-time positioning function of the portable positioning module; at the same time, the positioning communication subsystem receives the control instructions sent by the ground monitoring station. The invention solves the long-term power supply problem of the positioning communication module, adopts the integrated design of satellite positioning and public network positioning, and implements monitoring communication through Beidou short messages to maximize the positioning monitoring capability of ground equipment.

Description

A kind of portable locating module and its communication means based on faint collection of energy
Technical field
The present invention relates to a kind of portable locating modules and its communication means based on faint collection of energy, belong to electrical electricity Sub- design field.
Background technique
In order to realize the real time monitoring of surface car, offshore set-up, unmanned plane and army's trade product, need in using Product facility carries out real-time positioning and communicating, and provides power supply power supply for positioning and communicating module.Currently, the electrical equipment of every field All to minimize, it is integrated turn to mentality of designing, new positioning and communicating is added in common apparatus or in molding electric product Function just needs biggish change, and relatively high in design and the upper cost of development, cost is larger.
For the ease of integration of equipments, entire orientation and communication module minimized, modularized design, and there is length to make Use the service life.It is realized currently, being all based on solid state battery for the electric energy supply of orientation and communication module both at home and abroad, the implementation method It cannot be guaranteed that the long duration power supply of orientation and communication module, needs replacing battery or charging after dead battery capability, it is unfavorable In the convenient usability for improving compact apparatus.Meanwhile in current data document there is only based on Beidou locating module or Locating module based on public network lacks the function of responding according to instruction and realize information orientation passback, is not able to satisfy the special of backstage Monitoring demand, and the locating module based on Beidou and based on public network is not subjected to integrated design, on critical product or The region that communication mode cannot be guaranteed in terms of module communication reliability in use, also need further to be promoted.
Summary of the invention
The technical problem to be solved by the present invention is the invention proposes a kind of, the portable based on faint collection of energy is positioned Module and its communication means are converted into power storage or use by constantly collecting environmental energy, solve positioning and communicating module Long-term powerup issue, while integrated design is positioned using satellite positioning and public network, and logical by Big Dipper short message implementing monitoring Letter realizes the maximization to ground installation locating and monitoring ability.
The technical scheme adopted by the invention is that: a kind of portable locating module based on faint collection of energy, including supply Electronic system, positioning and communicating subsystem；Subsystem of powering collects environmental energy, and is converted into electric energy, and the electric energy after conversion is passed Positioning and communicating subsystem is transported to, provides power input for positioning and communicating subsystem；The environmental energy includes vibration, the temperature difference, light Energy；Positioning and communicating subsystem is passed the information on by establishing the information link with big-dipper satellite or mobile public network to big-dipper satellite Or public network base station, then ground monitoring station is transmitted information to by big-dipper satellite or public network base station, realize portable locating module Real-time navigation capability；Positioning and communicating subsystem receives the control instruction that ground monitoring station is sent simultaneously.
When the positioning and communicating subsystem receives the control instruction that ground monitoring station is sent, Beidou is used by ground monitoring station Control instruction is sent to big-dipper satellite by the mode of short message, then is broadcasted by big-dipper satellite to positioning and communicating subsystem, in satellite Under the weak environment of signal, control instruction is sent to public network base station by the way of mobile public network communication by ground monitoring station, then by Mobile public network base station is transmitted to positioning and communicating subsystem.
The power supply subsystem includes vibrational energy collector, thermal energy collecting device, light energy collection device, battery, energy management Circuit；Vibrational energy collector, thermal energy collecting device, light energy collection device collect energy and are transmitted to the input of energy management circuit End, is rectified, power storage and release, the work for positioning and communicating subsystem provide electric energy in energy management circuit；Energy Buret reason circuit output end be directly connected to battery, produce electricl energy be greater than positioning and communicating subsystem consume power levels under, Energy management circuit by charge mode by extra power storage in the battery, otherwise producing electricl energy be less than positioning and communicating subsystem Under system consumption power levels, the electric energy in battery is used for for electricity output by energy management circuit by discharge mode.
The vibrational energy measuring device uses symplasm gauge block MEMS piezoelectric cantilever array structure, and the structure is by 8 identical pressures Electric cantilever beam element and a siliceous gauge block composition, 8 identical piezoelectric cantilever beam elements are divided into two rows, and every row 4 is mounted on On siliceous gauge block, it is electrically insulated between piezoelectric cantilever two-by-two.
The thermal energy collecting device is made of substrate, guide layer, thermocouple and four part of welding layer, uses ceramics for substrate Material is selected as guide layer using the Sn-Sb alloy without lead composition as welding layer respectively using copper sheet Skutterudite sill and hot arc material and cold section material of the BiTe sill as thermocouple.
The light energy collection device realizes that energy is converted using all-solid-state dye-sensitized solar cell piece, on electrically-conductive backing plate successively Deposition compact TiO2Layer and mesoporous nanocrystalline TiO2Layer is used as light anode, herein on fill solid-state after adsorption of solid state dye molecule Electrolyte deposits one layer of noble metal electrode on solid electrolyte in the method for hot evaporation, forms light anode and integrates to electrode Structure on single electrically-conductive backing plate material.
The energy management circuit is by rectification circuit, impedance matching circuit, accumulator, energy instantaneous relase circuit and steady Volt circuit composition；The output end of rectification circuit is connected with impedance matching circuit, the output end and accumulator of impedance matching circuit It is connected, the output end of accumulator is connected with energy instantaneous relase circuit and battery, the output end of energy instantaneous relase circuit It is connected with voltage regulator circuit, voltage regulator circuit exports electric energy and uses for load.
The voltage limit V that visits of the energy instantaneous relase circuit and voltage regulator circuit setting hysteresis comparatorTHR, Xiamen rations the power supply Press VTHF, with the progress of electric discharge, the voltage of accumulator output is gradually reduced, when falling below threshold voltage VTHFWhen, it is sluggish Comparator exports low level, turns off the switch NMOS1And PMOS1, accumulator disconnects with subsequent conditioning circuit and stops discharging.
The positioning and communicating subsystem includes control processor, satellite positioning communication module, public network positioning and communicating module, day Line A, antenna B；Location information is transmitted separately to satellite positioning communication module and public network positioning and communicating module by control processor, is defended Star positioning and communicating module converts location information to after radiofrequency signal and is transmitted to antenna A, antenna A by with intersatellite radio chains Road transmits a signal to satellite, and public network positioning and communicating module converts location information to after radiofrequency signal and is transmitted to antenna B, antenna B transmits a signal to public network base station by the Radio Link between public network, realizes the transmission of location information；Meanwhile the passing of satelline Control instruction signal is transmitted to antenna A by broadcast, and command signal is transmitted to satellite positioning communication module, satellite positioning by antenna A Communication module is transmitted to control processor after carrying out dissection process to command signal, and control instruction is believed by broadcasting in public network base station It number is transmitted to antenna B, command signal is transmitted to public network positioning and communicating module by antenna B, and public network positioning and communicating module believes instruction Number carry out dissection process after be transmitted to control processor, realize the transmission of control instruction.
The satellite positioning communication module has Beidou, GPS dual system processing capacity, receives Beidou BDS B1 frequency point, GPS L1 frequency point signal realizes positioning function, completes positioning calculation by capturing, after tracking processing；Meanwhile passing through big-dipper satellite chain The transmitting-receiving process of road realization short message information.
The antenna A is the antenna modules comprising four microstrip antenna oscillators of B1, L1, L, S frequency range, using stacking form, Wherein B1, L1, L antenna oscillator are by the way of two point feed, 90 degree of phase differences between dividing match circuit to realize feed point by function, S Band antenna is by the way of single-point feedback.
The control processor carries out positioning and communicating pattern switching according to different application environments, and positioning and communicating mode is preferential Satellite positioning communication is selected, most of ground, sea, aerial locating and monitoring demand are met；Be blocked in satellite-signal or In the application environment of interference, public network positioning and communicating mode is selected, real-time locating and monitoring is realized by neighbouring base station, realizes that redundancy is matched It sets.
A kind of portable positioning and communicating method based on faint collection of energy, steps are as follows:
1) module is powered on and receives instruction, specifically:
The power-up of portable locating module receives big-dipper satellite and mobile public network command signal by antenna A, antenna B, and divides Command signal satellite positioning communication module, public network positioning and communicating module are not transmitted to, satellite positioning communication is Big Dipper short message Format, public network positioning and communicating are picture format；
2) instruction is parsed and is obtained, specifically:
The processing and parsing of command signal, satellite positioning are completed by satellite positioning communication module or public network positioning and communicating module Communication module is by the way that acquisition instruction information after the progress ASCII character parsing of Big Dipper short message source code, public network positioning and communicating module is logical It crosses and acquisition instruction information after LSB identification is extracted is carried out to picture source code；
3) communication function is arranged, specifically:
Command information is transmitted to control processor, control processor root by positioning and communicating module or public network positioning and communicating module Corresponding communication function modulation is completed according to the command information of acquisition, specifically includes location information passback period setting, location information Encryption setting, the setting of locating module silence；
4) information framing transmits, specifically:
Control processor receive passback the period be set as T instruction, then by location information by cycle T carry out framing, periodically It is transmitted to positioning and communicating module or public network positioning and communicating module；
Control processor receives information encryption transmission instruction, then location information is encrypted by DES algorithm, fixed Phase is transmitted to positioning and communicating module or public network positioning and communicating module；
Control processor receives the instruction of locating module silence, then locating module is switched to the silence for only receiving and not sending State；
5) location information returns, specifically:
Positioning and communicating module, public network positioning and communicating module respectively by location information be converted into radio signal transmission to antenna A, Antenna B；Radio frequency signal is sent by antenna A, antenna B again, transfer, transmission are carried out by big-dipper satellite, mobile public network respectively To ground monitoring station.
The advantages of the present invention over the prior art are that:
(1) positioning and communicating module proposed by the present invention, using the power supply technique collected based on faint environmental energy, Neng Gouman The sufficient continual power demand of locating module, alternative tradition rely on the battery-powered method of chemical-electrical, and in locating module Power supply subsystem is designed by integrated, modularization, has the characteristics of easy transplanting.
(2) positioning and communicating module proposed by the present invention, power supply subsystem use hybrid energy collection technique scheme, energy The faint energy such as vibrational energy, thermal energy, the luminous energy in environment are enough collected, and are converted into electric energy, it can be achieved that a variety of varying environment conditions It powers for load continuous down, promotes power supply reliability.
(3) positioning and communicating module proposed by the present invention, positioning and communicating subsystem pass through integrated design, fusion Satellite positioning communication and two kinds of functions of public network positioning and communicating, both of which can be switched redundancy, have in terms of real-time positioning and communicating Stronger reliability and ambient adaptability.
(4) positioning and communicating module proposed by the present invention, it is logical by Big Dipper short message or the conscientious information of 3G/4G mobile public network Letter can receive and identify command information, complete communication function modulation, including location information passback period setting, location information Encryption setting, the setting of locating module silence etc., can meet different use demands.
Detailed description of the invention
Fig. 1 is positioning and communicating function structure chart；
Fig. 2 is positioning and communicating module messaging diagrams；
Fig. 3 is vibrational energy measuring device structural block diagram；
Fig. 4 is thermal energy collecting device structural block diagram；
Fig. 5 is energy management circuit structural block diagram；
Fig. 6 is energy release circuit figure；
Fig. 7 is positioning and communicating subsystem structure block diagram.
Specific embodiment
(1) the portable locating module frame based on faint collection of energy is built
A) the portable locating module based on faint collection of energy includes power supply subsystem, two big groups of positioning and communicating subsystem At part, as shown in Fig. 1, power supply subsystem is converted into electricity by collecting the faint energy such as vibration, the temperature difference, luminous energy in environment Can, and then the electric energy after conversion is transmitted to positioning and communicating subsystem, power input is provided for positioning and communicating subsystem；
B) as shown in Fig. 2, positioning and communicating subsystem is by establishing the information chain with big-dipper satellite or 3G/4G mobile public network Road is passed the information on to big-dipper satellite or 3G/4G public network base station, then is passed information by big-dipper satellite or 3G/4G public network base station Ground monitoring station is transported to, and then realizes the real-time navigation capability of portable locating module；
C) simultaneously, as shown in Fig. 2, positioning and communicating subsystem also can receive the control instruction of ground monitoring station transmission, Under normal circumstances, control instruction is sent to big-dipper satellite by the way of Big Dipper short message by ground monitoring station, then is defended by Beidou Star is broadcasted to positioning and communicating subsystem, but under the weak environment of satellite-signal, Big Dipper short message is unable to normal communication, ground monitoring Control instruction is sent to mobile public network base station by the mode that 3G/4G communication can be used in station, then is transmitted to and is determined by mobile public network base station Bit walk subsystem realizes the transmission of control instruction.
(2) the power supply subsystem design of multi-source collection of energy conversion
A) power supply subsystem includes vibrational energy collector, thermal energy collecting device, light energy collection device, battery, energy management electricity Road；Vibrational energy collector, thermal energy collecting device, light energy collection device collect energy transmission to energy management circuit input terminal, It is rectified in energy management circuit, power storage and release, the work for positioning and communicating subsystem provide electric energy.Energy pipe Reason circuit output end be directly connected to battery, produce electricl energy be greater than positioning and communicating subsystem consume power levels under, energy Manage circuit by charge mode by extra power storage in the battery, otherwise produce electricl energy be less than positioning and communicating subsystem disappear In the case of consuming electric power, the electric energy in battery is used for for electricity output by energy management circuit by discharge mode.
B) vibrational energy measuring device uses symplasm gauge block MEMS piezoelectric cantilever array structure, and as shown in Fig. 3, the structure is by 8 A identical piezoelectric cantilever beam element and a siliceous gauge block form, and are electrically insulated between 8 identical piezoelectric cantilevers, piezoelectricity is outstanding Gap between arm beam element is 80 μm, and each piezoelectric cantilever beam element is connected with same siliceous gauge block.Symplasm gauge block MEMS pressure Electric cantilever array structure can guarantee that each piezoelectric cantilever beam element has consistent vibration phase in vibration processes, thus Make to can be realized direct loss-free series connection between piezoelectric cantilever beam element, to improve the collection of MEMS piezoelectric vibration energy Device output voltage.
C) thermal energy collecting device is made of substrate, guide layer, thermocouple and 4 part of welding layer, as shown in Fig. 4, is used Ceramics are baseplate material, play the role of heat transfer, insulation and support；Using copper sheet as guide layer, the work of electrical connection is played With；Welding layer uses the Sn-Sb alloy without lead composition；Thermocouple is the core component of thermoelectric (al) type energy harvester, thermocouple The hot arc material of arm and cold section of material select Skutterudite sill and BiTe sill respectively, guarantee good pyroelectricity Energy.
D) light energy collection device realizes energy conversion using all-solid-state dye-sensitized solar cell piece, successively sinks on electrically-conductive backing plate Product densification TiO2Layer and mesoporous nanocrystalline TiO2Layer is used as light anode, herein on filling solid-state electricity after adsorption of solid state dye molecule Xie Zhi finally deposits one layer of noble metal electrode on solid electrolyte in the method for hot evaporation, to form light anode and to electricity Pole is integrated in the structure on single electrically-conductive backing plate material.
E) energy management circuit design structure is as shown in Fig. 5, including rectification circuit, impedance matching circuit, accumulator, Energy instantaneous relase circuit and voltage regulator circuit.The output end of rectification circuit is connected with impedance matching circuit, impedance matching circuit Output end is connected with accumulator, and the output end of accumulator is connected with energy instantaneous relase circuit and battery, and energy is instantaneous The output end of release circuit is connected with voltage regulator circuit, and voltage regulator circuit exports electric energy and uses for load.Wherein, energy release and pressure stabilizing Circuit is as shown in Fig. 6, and the upper and lower threshold voltage (V of hysteresis comparator is arranged in circuitTHRAnd VTHF), with the progress of electric discharge, energy Voltage in amount storage equipment is gradually reduced, when falling below threshold voltage VTHFWhen, hysteresis comparator exports low level, closes Switch NMOS1And PMOS1, energy storage device disconnects with subsequent conditioning circuit and stops discharging.By the way that energy storage device is arranged The threshold voltage for starting to discharge and stop electric discharge, the power consumption for making the energy of energy storage devices can satisfy backend load wants It asks.
(3) satellite positioning and communicating subsystem design integrated with public network
A) positioning and communicating subsystem is as shown in fig. 7, comprises control processor, satellite positioning communication module, public network position and lead to Believe module, B1/L1+S band antenna, 3G/4G antenna；On the one hand, location information is transmitted separately to satellite by control processor Bit walk module and public network positioning and communicating module, satellite positioning communication module are transmitted to after converting radiofrequency signal for location information B1/L1+S band antenna, for B1/L1+S band antenna by transmitting a signal to satellite with intersatellite Radio Link, public network is fixed Bit walk module converts location information to after radiofrequency signal and is transmitted to 3G/4G antenna, and 3G/4G antenna passes through the nothing between public network Wired link transmits a signal to public network base station, realizes the transmission of location information；On the other hand, the passing of satelline is broadcasted control instruction Signal is transmitted to B1/L1+S band antenna, and command signal is transmitted to satellite positioning communication module, defended by B1/L1+S band antenna Star positioning and communicating module is transmitted to control processor after carrying out dissection process to command signal, and public network base station will control by broadcast Command signal is transmitted to 3G/4G antenna, and command signal is transmitted to public network positioning and communicating module by 3G/4G antenna, and public network positioning is logical Letter module is transmitted to control processor after carrying out dissection process to command signal, realizes the transmission of control instruction.
B) satellite positioning communication module is integrated with radio frequency unit, baseband signal processing unit, wherein base band signal process list Member includes RNSS positioning, three processing of RDSS short message, interface management submodules, at B1/L1+S band antenna and control Device is managed, has Beidou, GPS dual system processing capacity, on the one hand can receive BDS B1 frequency point, GPS L1 frequency point signal, pass through To navigation message is extracted after the capture, tracking, processing of navigation satellite signal, RNSS real-time navigation capability is realized；On the other hand, may be used To realize the transmitting-receiving process function of RDSS short message information by big-dipper satellite link.Wherein B1/L1+S band antenna be comprising The antenna modules of four microstrip antenna oscillators of B1, L1, L, S frequency range, using the form that stacks, B1, L1, L antenna oscillator use two point The mode of feed, 90 degree of phase differences between dividing match circuit to realize feed point by function, S band antenna is by the way of single-point feedback.
C) public network positioning and communicating module is integrated with radio frequency unit, baseband signal processing unit, wherein base band signal process list Member handles (AP) four submodules comprising safety management, interface management, base-band information processing (BP), application message, in conjunction with 3G/4G Antenna and control processor can support 3G/4G multiband standard simultaneously, realize the functions such as short message receiving-transmitting, base station location.Public network is fixed Public network positioning and communicating module is controlled by specific instruction after bit walk module network registration, data can be positioned by public network Communication module carries out the movements such as the transmission reception of data.
D) control processor of positioning and communicating subsystem include information encoding-decoding, channel control two submodules, it can be achieved that Location information returns period setting, positioning information encryption setting, the setting of locating module silence.Positioning and communicating subsystem is different Under application environment, positioning and communicating pattern switching can be carried out, positioning and communicating mode preferentially selects satellite positioning to communicate, and meets most of Ground, sea, aerial locating and monitoring demand, and in the application environment for being blocked or interfering in satellite-signal, it is switched to public affairs Net positioning and communicating mode realizes real-time locating and monitoring by neighbouring base station, realizes redundant configuration, improve the reliable of system Property.
E) power supply module is the power supply subsystem of multi-source collection of energy conversion above-mentioned.
(4) the communication means design of positioning and communicating module
A) portable locating module is powered on, and receives big-dipper satellite and mobile public network command signal by antenna A, antenna B, and Command signal is transmitted to satellite positioning communication module, public network positioning and communicating module respectively, satellite positioning communication is the short report of Beidou Literary format, public network positioning and communicating are picture format；
B) processing and parsing of command signal, satellite are completed by satellite positioning communication module or public network positioning and communicating module Bit walk module is by carrying out acquisition instruction information after ASCI I code parses, public network positioning and communicating module to Big Dipper short message source code By carrying out acquisition instruction information after LSB (least significant bit) identification is extracted to picture source code；
C) command information is transmitted to control processor, control processor by positioning and communicating module or public network positioning and communicating module Corresponding communication function modulation is completed according to the command information of acquisition, specifically includes location information passback period setting, positioning letter Encryption for information setting, the setting of locating module silence etc..
D) control processor receives the passback period and is set as T instruction, then location information is carried out framing by cycle T, fixed Phase is transmitted to positioning and communicating module or public network positioning and communicating module；Control processor receives information encryption transmission instruction, then will Location information is encrypted by DES (Data Encryption Standard) algorithm, periodic transmission to positioning and communicating mould Block or public network positioning and communicating module；Go to step f transmission information；
E) control processor receive locating module silence instruction, then by locating module be switched to only receive do not send it is quiet Silent state；It goes to step a and receives command signal；
F) positioning and communicating module, public network positioning and communicating module convert radio signal transmission to antenna for location information respectively A, antenna B；Radio frequency signal is sent by antenna A, antenna B again, transfer is carried out by big-dipper satellite, mobile public network respectively, is passed Transport to ground monitoring station.
Unspecified part of the present invention belongs to technology well known to those skilled in the art.

Claims (13)

1. a kind of portable locating module based on faint collection of energy, it is characterised in that: including the subsystem, positioning and communicating of powering Subsystem；Subsystem of powering collects environmental energy, and is converted into electric energy, and the electric energy after conversion is transmitted to positioning and communicating subsystem System, provides power input for positioning and communicating subsystem；The environmental energy includes vibration, the temperature difference, luminous energy；Positioning and communicating subsystem By establishing the information link with big-dipper satellite or mobile public network, pass the information on to big-dipper satellite or public network base station, then pass through Big-dipper satellite or public network base station transmit information to ground monitoring station, realize portable locating module real-time navigation capability；Simultaneously Positioning and communicating subsystem receives the control instruction that ground monitoring station is sent.
2. a kind of portable locating module based on faint collection of energy according to claim 1, it is characterised in that: described When positioning and communicating subsystem receives the control instruction that ground monitoring station is sent, by ground monitoring station by the way of Big Dipper short message Control instruction is sent to big-dipper satellite, then is broadcasted by big-dipper satellite to positioning and communicating subsystem, in the weak environment of satellite-signal Under, control instruction is sent to public network base station by the way of mobile public network communication by ground monitoring station, then by mobile public network base station It is transmitted to positioning and communicating subsystem.
3. a kind of portable locating module based on faint collection of energy according to claim 1, it is characterised in that: described Subsystem of powering includes vibrational energy collector, thermal energy collecting device, light energy collection device, battery, energy management circuit；Vibrational energy Collector, thermal energy collecting device, light energy collection device collect energy and are transmitted to the input terminal of energy management circuit, in energy management electricity It is rectified in road, power storage and release, the work for positioning and communicating subsystem provide electric energy；The output of energy management circuit End is directly connected to battery, is being produced electricl energy greater than under positioning and communicating subsystem consumption power levels, energy management circuit passes through Charge mode by extra power storage in the battery, otherwise producing electricl energy be less than positioning and communicating subsystem consume power levels Under, the electric energy in battery is used for for electricity output by energy management circuit by discharge mode.
4. a kind of portable locating module based on faint collection of energy according to claim 3, it is characterised in that: described Vibrational energy measuring device uses symplasm gauge block MEMS piezoelectric cantilever array structure, and the structure is by 8 identical piezoelectric cantilever beam elements With a siliceous gauge block composition, 8 identical piezoelectric cantilever beam elements are divided into two rows, and every row 4 is mounted on siliceous gauge block, and two It is electrically insulated between two piezoelectric cantilevers.
5. a kind of portable locating module based on faint collection of energy according to claim 3, it is characterised in that: described Thermal energy collecting device is made of substrate, guide layer, thermocouple and four part of welding layer, uses ceramics for baseplate material, using copper Piece is used as welding layer as guide layer, using the Sn-Sb alloy without lead composition, select respectively Skutterudite sill and Hot arc material and cold section material of the BiTe sill as thermocouple.
6. a kind of portable locating module based on faint collection of energy according to claim 3, it is characterised in that: described Light energy collection device realizes energy conversion using all-solid-state dye-sensitized solar cell piece, is sequentially depositing fine and close TiO on electrically-conductive backing plate2 Layer and mesoporous nanocrystalline TiO2Layer is used as light anode, herein on fill solid electrolyte after adsorption of solid state dye molecule, solid One layer of noble metal electrode is deposited in the method for hot evaporation on state electrolyte, form light anode and single conductive base is integrated in electrode Structure on plate material.
7. a kind of portable locating module based on faint collection of energy according to claim 3, it is characterised in that: described Energy management circuit is made of rectification circuit, impedance matching circuit, accumulator, energy instantaneous relase circuit and voltage regulator circuit； The output end of rectification circuit is connected with impedance matching circuit, and the output end of impedance matching circuit is connected with accumulator, energy storage electricity The output end on road is connected with energy instantaneous relase circuit and battery, output end and the voltage regulator circuit phase of energy instantaneous relase circuit Even, voltage regulator circuit exports electric energy and uses for load.
8. a kind of portable locating module based on faint collection of energy according to claim 7, it is characterised in that: described The voltage limit V that visits of energy instantaneous relase circuit and voltage regulator circuit setting hysteresis comparatorTHR, lower threshold voltage VTHF, with putting The voltage of the progress of electricity, accumulator output is gradually reduced, when falling below threshold voltage VTHFWhen, hysteresis comparator output is low Level turns off the switch NMOS1And PMOS1, accumulator disconnects with subsequent conditioning circuit and stops discharging.
9. a kind of portable locating module based on faint collection of energy according to claim 1, it is characterised in that: described Positioning and communicating subsystem includes control processor, satellite positioning communication module, public network positioning and communicating module, antenna A, antenna B；Control Location information is transmitted separately to satellite positioning communication module and public network positioning and communicating module by processor processed, and satellite positioning communicates mould Block converts location information to after radiofrequency signal and is transmitted to antenna A, and antenna A is by transmitting signal with intersatellite Radio Link To satellite, public network positioning and communicating module converts location information to after radiofrequency signal and is transmitted to antenna B, antenna B by with public network Between Radio Link transmit a signal to public network base station, realize the transmission of location information；Meanwhile passing of satelline broadcast refers to control Signal is enabled to be transmitted to antenna A, command signal is transmitted to satellite positioning communication module by antenna A, and satellite positioning communication module is to finger Control processor is transmitted to after enabling signal carry out dissection process, control instruction signal is transmitted to antenna by broadcasting by public network base station Command signal is transmitted to public network positioning and communicating module by B, antenna B, and public network positioning and communicating module carries out at parsing command signal It is transmitted to control processor after reason, realizes the transmission of control instruction.
10. a kind of portable locating module based on faint collection of energy according to claim 9, it is characterised in that: institute It states satellite positioning communication module and has Beidou, GPS dual system processing capacity, receive Beidou BDS B1 frequency point, GPS L1 frequency point letter Number, by capturing, after tracking processing, realizes positioning function, complete positioning calculation；Meanwhile it being realized by big-dipper satellite link short The transmitting-receiving process of message information.
11. a kind of portable locating module based on faint collection of energy according to claim 9, it is characterised in that: institute Stating antenna A is the antenna modules comprising four microstrip antenna oscillators of B1, L1, L, S frequency range, using the form that stacks, wherein B1, L1, L By the way of two point feed, 90 degree of phase differences between dividing match circuit to realize feed point by function, S band antenna uses antenna oscillator The mode of single-point feedback.
12. a kind of portable locating module based on faint collection of energy according to claim 9, it is characterised in that: institute It states control processor and positioning and communicating pattern switching is carried out according to different application environments, positioning and communicating mode preferentially selects satellite Bit walk meets most of ground, sea, aerial locating and monitoring demand；In the application that satellite-signal is blocked or is interfered In environment, public network positioning and communicating mode is selected, real-time locating and monitoring is realized by neighbouring base station, realizes redundant configuration.
13. a kind of portable positioning and communicating method based on faint collection of energy, it is characterised in that steps are as follows:
1) module is powered on and receives instruction, specifically:
The power-up of portable locating module receives big-dipper satellite and mobile public network command signal by antenna A, antenna B, and respectively will Command signal is transmitted to satellite positioning communication module, public network positioning and communicating module, and satellite positioning communication is Big Dipper short message format, Public network positioning and communicating is picture format；
2) instruction is parsed and is obtained, specifically:
The processing and parsing of command signal, satellite positioning communication are completed by satellite positioning communication module or public network positioning and communicating module Module by Big Dipper short message source code carry out ASCII character parsing after acquisition instruction information, public network positioning and communicating module by pair Picture source code carries out acquisition instruction information after LSB identification is extracted；
3) communication function is arranged, specifically:
Command information is transmitted to control processor by positioning and communicating module or public network positioning and communicating module, and control processor is according to obtaining The command information taken completes corresponding communication function modulation, specifically includes location information passback period setting, positioning information encryption Setting, the setting of locating module silence；
4) information framing transmits, specifically:
Control processor receive passback the period be set as T instruction, then by location information by cycle T carry out framing, periodic transmission To positioning and communicating module or public network positioning and communicating module；
Control processor receives information encryption transmission instruction, then location information is encrypted by DES algorithm, periodically passes Transport to positioning and communicating module or public network positioning and communicating module；
Control processor receives the instruction of locating module silence, then locating module is switched to the silent shape for only receiving and not sending State；
5) location information returns, specifically:
Positioning and communicating module, public network positioning and communicating module convert radio signal transmission to antenna A, antenna for location information respectively B；Radio frequency signal is sent by antenna A, antenna B again, transfer is carried out by big-dipper satellite, mobile public network respectively, is transmitted to ground Face monitoring station.
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