CN105700042A - Portable meteorological monitoring device - Google Patents

Portable meteorological monitoring device Download PDF

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Publication number
CN105700042A
CN105700042A CN201610250680.1A CN201610250680A CN105700042A CN 105700042 A CN105700042 A CN 105700042A CN 201610250680 A CN201610250680 A CN 201610250680A CN 105700042 A CN105700042 A CN 105700042A
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China
Prior art keywords
module
data
monitoring device
weather monitoring
service
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CN201610250680.1A
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CN105700042B (en
Inventor
刘有群
龙恒舟
成业
丁殿帅
潘涛
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Xiangji Technology Co.,Ltd.
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Image Source (wuhan) Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/02Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20Charging or discharging characterised by the power electronics converter

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  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention relates to a portable meteorological monitoring device which comprises a power service module, a data acquisition module, an application management module, a data storage module, a bluetooth service module, a system basic service module and a power management module. The portable meteorological monitoring device acquires, stores and processes meteorological information to provide service for production and daily life. Power supply management is optimized, the power capacity is greatly increased, stable current is maintained, and electric output is reduced. A buck converter is optimized, and power losses can be reduced. An application management module is additionally arranged to manage applications so as to work in an optimized streamline mode and prevent waste of work period of the device. The power supply for the portable meteorological monitoring device lasts longer.

Description

A kind of portable weather monitoring device
Technical field
The present invention relates to measurement system, be specifically related to a kind of portable weather monitoring device。
Background technology
Weather forecast is a science, rigorous analog result, and the numerical value drawn is a regional meansigma methods of forecast, therefore there is uncertainty, and precision is not high。For temperature, the observed temperature that meteorological department provides is actually the temperature in cool place place thermometer screen, and in hot summer, surface temperature in sun direct projection situation and the temperature in thermometer screen can differ 50 degree, and for weather sensitive group, really important is the temperature of their environment residing at one's side forever。
In addition to temperature, humidity, air pressure, ultraviolet are all changing whenever and wherever possible equal to people's closely bound up parameter of living, and not yet have portable equipment that above-mentioned meteorologic parameter can carry out real-time monitoring at present and report, thus the productive life for people is made troubles。
Additionally, existing thermometric humidity, surveying the instrument of the conventional meteorological elements such as air pressure, all kinds of corrupt practices creep in:
(1) size is big, carries inconvenience;
(2) single key element can only be surveyed;
(3) log history is not had to carry out the function of measurement continuously;
(4) only having simplest numerical monitor, weather variable cannot display in convenient and understandable mode;
(5) complicated operation, stand-by time is short, often to charge, and ease for use is poor;
(6) cannot record automatically, more cannot be automatically obtained the function that meteorological data is automatically logged into cloud database;
(7) the current location the most accurate prediction of air quality of Near Range cannot be obtained;
(8) cannot scientific statistics;
(9) Changes in weather more cannot be made and make intimate making prompting;
(10) there is no network savvy;
(11) data map is not easily made。
In view of prior art exists shortcomings, it is necessary to research and develop the monitoring equipment of a kind of portable, comprehensive multiple weather monitoring function, carry out humanized Meteorological Services for people。
Additionally, battery life is always up the insoluble difficult problem of portable set, intelligent wristwatch best at present also can only be standby 7 days, only this Resolving probiems is fallen, can develop really portable weather monitoring and move equipment。
Summary of the invention
For solving above-mentioned technical problem, weather information being acquired by portable set, store, process, so as to be the productive life service of people, the present invention provides a kind of portable weather monitoring device。
The present invention realizes with following technical scheme, a kind of portable weather monitoring device, including power service module, data acquisition module, application management module, data memory module, bluetooth service module, system basic service module and power management module,
Described power management module controls described power service module according to described weather monitoring device and extraneous communication state and is powered,
Described data acquisition module is used for gathering meteorological data, and by described meteorological data transmission to described data memory module, described power service module and described data acquisition unit are in non-stop run state,
Described bluetooth service module is used for providing Bluetooth transmission, described weather monitoring device by described bluetooth service module and extraneous communication, conveying gas image data,
Described system basic service module provides the service including bluetooth connection GAP service and GATT service,
Described power service module includes button cell, power capacitor and step-down controller, it is connected with described step-down controller after described button cell and described power capacitor parallel connection, the output capacitor of described step-down controller is connected with the button cell after parallel connection, power capacitor by the by-pass switch of an integration packaging
Described application management module controls the described data acquisition module different types of meteorological data of staggered collection in a pipeline fashion, and described monitoring equipment is managed with extraneous communication state according to described weather monitoring device。
Described button cell is when less radio-frequency generator is launched and received current state, battery voltage ripple is big, result even in system crash, it is easier to occur after using the general battery of quality or battery to use a period of time, and instantaneous large-current affects battery life very much, in order to reach to enable a system to steady operation, and improve the purpose of battery, at battery-end parallel connection bulky capacitor always, actual capacity can be made to improve 40% at some poor battery。
Described step-down controller is changed by efficient blood pressure lowering, decreases and during sending data and receiving data, the stream of battery is consumed。
Preferably, if described weather monitoring device and the external world are in communication state, then described application management module triggers the unlatching of described data memory module, and described data memory module is used for storing described meteorological data, and described data memory module is once open and just will not being automatically switched off。
Preferably, if described weather monitoring device and the external world are in communication state, then described application management module triggers described data acquisition module and gathers meteorological data with first frequency, and otherwise, described application management module triggers described data acquisition module and gathers meteorological data with second frequency。
Preferably, the meteorological data that described data acquisition module gathers with first frequency is by real-time Transmission to mobile terminal, the meteorological data that described data memory module and described mobile terminal all only memory gap the first Preset Time gathers, described mobile terminal is used for receiving and storing described meteorological data, and described meteorological data is analyzed and is visualized。
Preferably, described data acquisition module is stored directly to described data memory module with the meteorological data of second frequency collection。
Preferably, when described data memory module does not have space to store new meteorological data, described data memory module deletes the meteorological data of oldest stored。
Preferably, described application management module is used for coordinating application service, and described application service includes access sensors, described meteorological data is processed, and described meteorological data is received and/or sends, described meteorological data is stored。
Preferably, described weather monitoring device also includes state indicator module, and described state indicator module is controlled by described application management module。
Preferably, described weather monitoring device also includes OTA program more new module。
Preferably, described data acquisition module includes baroceptor, Temperature Humidity Sensor and UV sensor。
The invention provides a kind of portable weather monitoring device, by using portable set to be acquired weather information, storage, process, so as to be the productive life service of people, the present invention is by being optimized process to power supply, greatly improve power supply capacity, maintain current stabilization, reduce electricity output, by step-down controller is optimized, less electric quantity loss, it is managed by adding application management module application programs, it is operated in the way of optimizing streamline, avoid the working cycle of waste equipment, thus providing a kind of real portable weather monitoring that can power for a long time to move equipment。
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention logical schematic,
Fig. 2 is temperature optimization module logic schematic diagram in the embodiment of the present invention。
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail。
In one embodiment, as it is shown in figure 1, a kind of portable weather monitoring device, including power service module, data acquisition module, application management module, data memory module, bluetooth service module, system basic service module and power management module,
Described power management module controls described power service module according to described weather monitoring device and extraneous communication state and is powered,
Described data acquisition module is used for gathering meteorological data, and by described meteorological data transmission to described data memory module, described power service module and described data acquisition unit are in non-stop run state,
Described bluetooth service module is used for providing Bluetooth transmission, described weather monitoring device by described bluetooth service module and extraneous communication, conveying gas image data,
Described system basic service module provides the service including bluetooth connection GAP service and GATT service,
Described power service module includes button cell, power capacitor and step-down controller, power supply is constituted after described button cell and described power capacitor parallel connection, and be connected with described step-down controller, the output capacitor of described step-down controller is connected with the button cell after parallel connection, power capacitor by the by-pass switch of an integration packaging
Described application management module controls the described data acquisition module different types of meteorological data of staggered collection in a pipeline fashion, and described monitoring equipment is managed with extraneous communication state according to described weather monitoring device:
If described weather monitoring device and the external world are in communication state, then described application management module triggers the unlatching of described data memory module, and described data memory module is used for storing described meteorological data, and described data memory module is once open and just will not being automatically switched off;
If described weather monitoring device and the external world are in communication state, then described application management module triggers described data acquisition module and gathers meteorological data with first frequency, otherwise, described application management module triggers described data acquisition module and gathers meteorological data with second frequency;
Described application management module is used for coordinating application service, and described application service includes access sensors, described meteorological data is processed, and described meteorological data is received and/or sends, described meteorological data is stored。
The meteorological data that described data acquisition module gathers with first frequency is by real-time Transmission to mobile terminal, the meteorological data that described data memory module and described mobile terminal all only memory gap the first Preset Time gathers, described mobile terminal is used for receiving and storing described meteorological data, and described meteorological data is analyzed and is visualized;Described data acquisition module is stored directly to described data memory module with the meteorological data of second frequency collection。Described first frequency is higher than second frequency, and first frequency and the difference of second frequency are for reducing the equipment electric quantity consumption when not extraneous communicating。
When described data memory module does not have space to store new meteorological data, described data storage cell deletes the meteorological data of oldest stored。Described data memory module only preserves nearest 4096 meteorological data points, when there being 4096 meteorological data points, the 1st meteorological data point deletion。Described data acquisition module includes baroceptor, Temperature Humidity Sensor and UV sensor。The working time of these three sensor mutually staggers under the coordination of described application management module, is absent from time conflict, and certain sensor of wait of therefore need not additionally taking time is operated, thus improving equipment operating efficiency, and less electric quantity consumption。
Described mobile terminal needs to carry out data syn-chronization when setting up communicate with described equipment, when mobile terminal is connected with described equipment by bluetooth, when reaching data syn-chronization condition, the disposable total data uploading described data memory module of described equipment, described data syn-chronization condition is the threshold value that in described data memory module, historgraphic data recording bar number reaches data syn-chronization, after data syn-chronization terminates, described equipment starts to send meteorological data to described mobile terminal in real time with the first frequency acquisition。
During described equipment normal operation, within every 5 minutes, preserving 1 meteorological data point, 8.5 days the longest holding times, described meteorological data point contains local time stamp。
When described equipment is never bound with mobile phone mobile terminal, do not carried out time synchronized, described equipment does not have the function that data preserve, but after described equipment and mobile phone mobile terminal carry out first connection and time synchronized, opens the function that these data preserve。
The weather informations such as described data collecting module collected temperature, air pressure, ultraviolet, described data acquisition module also includes temperature optimization module, described temperature optimization module is as shown in Figure 2, submodule is obtained including temperature acquisition submodule, the first data acquisition submodule, the second data acquisition submodule, the 3rd data acquisition submodule and final data
Described temperature acquisition submodule obtains the sampled data of sampling instant, and by the transmission of described sampled data to described first data acquisition submodule,
Described first data acquisition submodule obtains the first data of described sampling instant and by described first data transmission to described second data acquisition submodule, the data that the sampled data that first data are described sampling instant of described sampling instant obtains after self adaptation low-pass filtering
Described second data acquisition submodule obtains the second data of described sampling instant and by described second data transmission to described 3rd data acquisition submodule, the data that first data that second data are described sampling instant of described sampling instant obtain after frequency expansion
Described 3rd data acquisition submodule obtains the 3rd data of described sampling instant and to described final data, described 3rd data transmission is obtained submodule, second data that the 3rd data are described sampling instant of described sampling instant first time correction after acceleration processes;
Described final data obtains mould module and the 3rd data of described sampling instant is carried out adaptive smooth process, obtains and export the final data of described sampling instant。
Specifically, also including anticipation submodule, described anticipation submodule determines whether initial sample, and if so, then the first data of described sampling instant, the second data, the 3rd data and final data are all equal with described sampled data。
Specifically, described first data acquisition submodule also includes the first comparing unit,
Described first comparing unit is for obtaining the difference D of n-th sampled data and the first data of (n-1)th sampling instant1=| t(n)-t1(n-1)|, wherein t(n)For n-th sampled data, t1(n-1)Being the first data of (n-1)th sampling instant, n is sampling number, and compares described difference and first threshold, and described first data acquisition submodule obtains the first data of n-th sampling instant according to comparative result。
Specifically, if described difference is more than described first threshold, then described first data acquisition submodule obtains the first data of described sampling instant by formula, and described formula is t1(n)=t1(n-1)×(1-A(L)×B(L))+t(n)×A(L)×B(L), wherein, A(L)For low-pass filtering coefficient, B(L)For lag coefficient, t(n)For n-th sampled data, t1(n-1)It is the first data of (n-1)th sampling instant,
Otherwise, n-th sampled data is set to the first data of n-th sampling instant by described first data acquisition submodule。
Specifically, described second data acquisition submodule obtains the second data of n-th sampling instant according to formula, and described formula is t2(n)=p(K)×(1+τ/c)×t1(n)-p(K)×t1(n-1)+t2(n-1), wherein t2(n)For the second data of n-th sampling instant, t1(n)For the first data of n-th sampling instant, p(K)For frequency expansion parameter, τ is the sampling time, and c is the inverse of temperature sensor time constant。
Specifically, described final data obtains submodule also to the final data of described 3rd data acquisition submodule output sampling instant, and described 3rd data acquisition submodule obtains the 3rd data of n-th sampling instant according to formula, and described formula is t3(n)=tout(n-1)×(1-A(L))+t2(n)×A(L), wherein, t2(n)For the second data of n-th sampling instant, tout(n-1)It is the final data of (n-1)th sampling instant, A(L)For low-pass filtering coefficient, t3(n)The 3rd data for described sampling instant。
Specifically, the sampled data of described sampling instant is also transmitted and is obtained submodule to described final data by described temperature acquisition submodule, and described final data obtains submodule and also includes the second comparing unit,
Described second comparing unit obtains the difference D of the 3rd data of described sampling instant and the sampled data of described sampling instant2=| t3(n)-t(n)|, relatively described difference and Second Threshold, and comparative result transmission is obtained submodule to described final data。
Specifically, if described difference is less than Second Threshold, then described final data obtains submodule and is weighted on average obtaining the final data of described sampling instant according to the sampled data of described sampling instant and the 3rd data of described sampling instant, and described weighted average formula is tout(n)=t(n)×(1-|t3(n)-t(n)|)+t3(n)×|t3(n)-t(n)|, wherein tout(n)For the final data of described sampling instant,
Otherwise, the final data of described sampling instant is set to equal with the 3rd data of sampling instant by described final data acquisition submodule。
Specifically, described Second Threshold is 1。
Above disclosed it is only present pre-ferred embodiments, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention contains。

Claims (10)

1. a portable weather monitoring device, it is characterised in that: include power service module, data acquisition module, application management module, data memory module, bluetooth service module, system basic service module and power management module,
Described power management module controls described power service module according to described weather monitoring device and extraneous communication state and is powered,
Described data acquisition module is used for gathering meteorological data, and by described meteorological data transmission to described data memory module, described power service module and described data acquisition unit are in non-stop run state,
Described bluetooth service module is used for providing Bluetooth transmission, described weather monitoring device by described bluetooth service module and extraneous communication, conveying gas image data,
Described system basic service module provides the service including bluetooth connection GAP service and GATT service,
Described power service module includes button cell, power capacitor and step-down controller, it is connected with described step-down controller after described button cell and described power capacitor parallel connection, the output capacitor of described step-down controller is connected with the button cell after parallel connection, power capacitor by the by-pass switch of an integration packaging
Described application management module controls the described data acquisition module different types of meteorological data of staggered collection in a pipeline fashion, and described monitoring equipment is managed with extraneous communication state according to described weather monitoring device。
2. a kind of portable weather monitoring device according to claim 1, it is characterized in that: if described weather monitoring device and the external world are in communication state, then described application management module triggers the unlatching of described data memory module, described data memory module is used for storing described meteorological data, and described data memory module is once open and just will not being automatically switched off。
3. the portable weather monitoring device of one according to claim 1 or claim 2, it is characterized in that: if described weather monitoring device and the external world are in communication state, then described application management module triggers described data acquisition module and gathers meteorological data with first frequency, otherwise, described application management module triggers described data acquisition module and gathers meteorological data with second frequency。
4. a kind of portable weather monitoring device according to claim 3, it is characterized in that: the meteorological data that described data acquisition module gathers with first frequency is by real-time Transmission to mobile terminal, the meteorological data that described data memory module and described mobile terminal all only memory gap the first Preset Time gathers, described mobile terminal is used for receiving and storing described meteorological data, and described meteorological data is analyzed and is visualized。
5. a kind of portable weather monitoring device according to claim 3, it is characterised in that: described data acquisition module is stored directly to described data memory module with the meteorological data of second frequency collection。
6. a kind of portable weather monitoring device according to claim 5, it is characterised in that: when described data memory module does not have the new meteorological data of space storage, described data memory module deletes the meteorological data of oldest stored。
7. a kind of portable weather monitoring device according to claim 1, it is characterized in that: described application management module is used for coordinating application service, described application service includes access sensors, described meteorological data is processed, and described meteorological data is received and/or sends, described meteorological data is stored。
8. a kind of portable weather monitoring device according to claim 1, it is characterised in that: described weather monitoring device also includes state indicator module, and described state indicator module is controlled by described application management module。
9. a kind of portable weather monitoring device according to claim 1, it is characterised in that: described weather monitoring device also includes OTA program more new module。
10. a kind of portable weather monitoring device according to claim 1, it is characterised in that: described data acquisition module includes baroceptor, Temperature Humidity Sensor and UV sensor。
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