CN105784554A - PM2.5 detector based on WeChat and WeChat interaction method - Google Patents
PM2.5 detector based on WeChat and WeChat interaction method Download PDFInfo
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- CN105784554A CN105784554A CN201610248875.2A CN201610248875A CN105784554A CN 105784554 A CN105784554 A CN 105784554A CN 201610248875 A CN201610248875 A CN 201610248875A CN 105784554 A CN105784554 A CN 105784554A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003993 interaction Effects 0.000 title claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 31
- 230000004044 response Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 abstract 1
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- 238000003915 air pollution Methods 0.000 description 1
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- 238000007405 data analysis Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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Abstract
The invention discloses a PM2.5 detector based on WeChat and a WeChat interaction method. The PM2.5 detector comprises a box body, a two-dimensional code and a product ID, as well as a dust sensor, a display screen, a controller, a network module, a power supply module and a charge port which are arranged inside the box body. A user can master the PM2.5 concentration situation of a home through the two-dimensional code and the product ID. The WeChat interaction method disclosed by the invention comprises the following steps: acquiring a feedback signal of the dust sensor, and calculating the value of present PM2.5; displaying the PM2.5 value on the display screen; transmitting and storing the detection data to a WeChat server through the controller; scanning the two-dimensional code to enter the official WeChat account, and inputting a product number, thereby obtaining corresponding measurement data. The PM2.5 detector is excellent in property, high in reliability, low in cost and easy to popularize, and by adopting the PM2.5 detector, the PM2.5 concentration can be checked through the display screen of the box body, related data can be also acquired through the diversified platform, that is, WeChat, the latest product information can be understood, and convenience can be brought for producers to make return visit investigation and client service.
Description
Technical field
The present invention relates to air monitering field, particularly relate to a kind of PM2.5 testing machine based on wechat and wechat exchange method.
Background technology
In recent years, people increasingly pay close attention to air quality, environmental problem.In the face of haze, national government is put into effect a series of policies and is administered the air pollution problems inherent under overall situation.And also emerge in large numbers a large amount of PM2.5 measurement apparatus on the market and understand the air quality of current environment for people.But most PM2.5 measurement apparatus only possesses in-site measurement and display function, it is disadvantageous in that: only save the data in local storage after 1, measuring, when the data of storage reach the upper limit, legacy data can be covered by new data, causes that legacy data is lost；2, the capacity limit of local storage it is subject to, it is impossible to check historical data earlier；3, when more data are transferred and analyzed by needs, it is subject to the chip performance restriction of measurement apparatus, causes that treatment effeciency is low, speed is slow.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of superior performance, reliability are high, cost is low, the PM2.5 testing machine based on wechat of easy popularization.
Another object of the present invention is to provide a kind of wechat exchange method based on above-mentioned PM2.5 testing machine.
The purpose of the present invention is achieved through the following technical solutions:
A kind of PM2.5 testing machine based on wechat, including casing, display screen, for measuring the dust sensor of PM2.5 data, controller, power module and mixed-media network modules mixed-media；Described display screen, dust sensor, controller and mixed-media network modules mixed-media pass through power module power taking；Described controller is connected with dust sensor, display screen and mixed-media network modules mixed-media respectively, obtains the concentration data of dust sensor detection, and concentration data transmission is shown to display screen, is sent by mixed-media network modules mixed-media simultaneously and preserves to wechat server；Described casing front is provided with specific Quick Response Code and product IDs number, enters wechat public number by scanning specific Quick Response Code, and input product ID obtains corresponding measurement data.
Preferably, have that response speed is fast, visible angle big based on TFT display screen, the advantage of high brightness and high-contrast, described display screen in the present invention adopts the TFT display screen of 1.8 cun, this display screen, for the PM2.5 concentration values in reflection present air in real time, makes user can get information about the air quality of current indoor.
Preferably, WIFI network module have volume little, low in energy consumption, without wiring, the data fast advantage of transmission, so the mixed-media network modules mixed-media in this programme adopts the wireless WIFI module of low-power consumption, as the bridge of data interaction between PM2.5 testing machine and the Internet, pass through WIFI module, rapidly the data in PM2.5 testing machine can be transmitted and are saved in the server of the Internet, utilize that server memory capacity is big, processing speed fast, with roomy advantage, these data can be transferred, inquire about and analyze by user whenever and wherever possible.
Preferably, Cortex-M3 series processors has high-performance, low-power consumption, convenient debugging, advantage that real-time is high, it is very suitable for small-sized industrial control product, so the controller in the present invention adopts ARMCortex-M3 processor as control chip, can effectively reduce the overall power of testing machine, it is also possible to strengthen the disposal ability of data, improve the analysis efficiency of data.
Preferably, this concentration value by the PM2.5 granule density measured in air and is converted into analog voltage and feeds back to controller by described dust sensor.
Further, being additionally provided with the charging inlet for charging in the casing of described PM2.5 testing machine, charging inlet is arranged on the rear side of casing, conveniently accesses charging wire, and power module is connected with charging inlet, by voltage stabilization at 5V, provides stable power supply for complete machine.
A kind of exchange method of the PM2.5 testing machine based on wechat, this exchange method specifically includes following steps:
(1) gather dust sensor feedback signal and calculate the numerical value of current PM2.5.
(2) PM2.5 numerical value is shown by display screen.
(3) current PM2.5 data are sent to mixed-media network modules mixed-media by controller, mixed-media network modules mixed-media adopts http protocol that WebService is called, sent to server by the communication modes of HTTP-POST and HTTP-GET and receive solicited message, and store data in server, it is achieved with the data interaction of the Internet.
(4) Quick Response Code on scanning casing enters wechat public number, and input product ID obtains corresponding measurement data.
Preferably, taking the resource of server for a long time in order to avoid controller, the interval that described controller sends data to server is 10 seconds.
Work process and the principle of the present invention be: after the energising of PM2.5 testing machine, the PM2.5 concentration in dust sensor detection present air, and by analog voltage, this concentration value is transferred to controller.Controller receives and processes voltage signal, calculate the concentration data of PM2.5, then being transferred on the one hand by concentration data and show to display screen, adopting http protocol to send data to server by wireless WIFI network module on the other hand, server preserves after receiving data.User can enter public number by the mode of wechat scanning casing Quick Response Code, and input casing product IDs number obtains the data in this testing machine, facilitates user to inquire about whenever and wherever possible.The simple in construction of this testing machine, cost are low, have data transmission credibility and stability is high, transfer historical data speed fast, the advantage that analysis efficiency is high.
Compared with prior art, the present invention also has the advantages that
(1) present invention adds mixed-media network modules mixed-media in PM2.5 testing machine, makes testing machine carry out data interaction by this module and the Internet, makes user be away from home the air quality situation that also can understand in getting home easily.
(2) present invention adopts wireless WIFI module to access the Internet, and the network coverage of wireless WIFI is wide, connection speed fast and need not connect up, and saves the time of manual routing.
(2) present invention stores data in server, facilitates user to inquire about the air quality situation in conventional family, and these data as the basic data of big data analysis, can also facilitate investigator to call and analyze simultaneously.
(3) compact of the present invention, portability is strong, distributed can be placed on the normal use that place to be detected carries out detection on a large scale and do not affect place.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention.
Fig. 2 is the rearview of the present invention.
Fig. 3 is the exchange method flow chart of the present invention.
Label declaration in above-mentioned figure is as follows: 1-casing, 2-display lamp, 3-display screen, 4-dust sensor, 5-power pins, 6-controller, 7-mixed-media network modules mixed-media.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the invention will be further described for embodiment.
Example example 1:
As depicted in figs. 1 and 2, the invention discloses a kind of PM2.5 testing machine based on wechat, this testing machine mainly includes casing 1, it is located at the dust sensor 2 in casing 1 and display screen 3, the product IDs number 4 of tank surface, specific Quick Response Code 5 and charging inlet 6, be arranged on the controller within casing 1, mixed-media network modules mixed-media and power module.Described dust sensor 2 sends air detection information to controller (not shown), and analogue signal is converted into digital signal by algorithm by controller, obtains the concentration value of current PM2.5.Controller sends this concentration value to display screen 3 on the one hand and displays, and by mixed-media network modules mixed-media, the concentration data of PM2.5 is sent to the data base of wechat end preservation on the other hand, inquires about for user in the future.User can pass through to scan the Quick Response Code 5 on casing, enter and pay close attention to the public number that this testing machine is supporting, unique product IDs number 4 on input casing 1, the concentration data of PM2.5 testing machine in family can be obtained, in addition, passing historical data can also be inquired about, and these data are analyzed, it is possible to obtain the trendgram of family's air quality.It addition, by this public number, user can obtain more and PM2.5 testing machine service of goods, such as on-line checking, upgrading, maintenance etc..
Mixed-media network modules mixed-media in this programme adopts highly versatile, WIFI module low in energy consumption, and WIFI module is connected with the router in family, by data to send in the way of being wirelessly transferred to the server of wechat.By module being placed so that controller sends PM2.5 concentration value to wechat end server in every 10 seconds as client, obtaining by the mode of inquiry data base and showing PM2.5 concentration value in wechat.When there being the network coverage, user can check household PM2.5 concentration value easily in wechat client.
Power module in this programme is connected with charging inlet 6, and external voltage is down to 5V, to be supplied to controller, display screen 3, dust sensor 2 and mixed-media network modules mixed-media use.
As it is shown on figure 3, the present embodiment also discloses the exchange method of a kind of PM2.5 testing machine based on wechat, this exchange method specifically includes following steps:
(1) gather dust sensor 2 feedback signal and calculate the numerical value of current PM2.5.
(2) PM2.5 numerical value is shown by display screen 3.
(3) current PM2.5 data are sent to mixed-media network modules mixed-media by controller, mixed-media network modules mixed-media adopts http protocol that WebService is called, sent to server by the communication modes of HTTP-POST and HTTP-GET and receive solicited message, and store data in server, it is achieved with the data interaction of the Internet；
(4) Quick Response Code 5 on scanning casing enters wechat public number, and input product No. ID 4 obtains corresponding measurement data.
Work process and the principle of the present invention be: after the energising of PM2.5 testing machine, dust sensor 2 detects the PM2.5 concentration in present air, and by analog voltage, this concentration value is transferred to controller.Controller receives and processes voltage signal, calculate the concentration data of PM2.5, then being transferred on the one hand by concentration data and show to display screen 3, adopting http protocol to send data to server by wireless WIFI network module on the other hand, server preserves after receiving data.User can enter public number by the mode of the Quick Response Code 5 on wechat scanning casing 1, and the product IDs number 4 on input casing 1 obtains the data in this testing machine, facilitates user to inquire about whenever and wherever possible.The simple in construction of this testing machine, cost are low, have data transmission credibility and stability is high, transfer historical data speed fast, the advantage that analysis efficiency is high.
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are also not restricted to the described embodiments; the change made under other any spirit without departing from the present invention and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. the PM2.5 testing machine based on wechat, it is characterised in that include casing, display screen, for measuring the dust sensor of PM2.5 data, controller, power module and mixed-media network modules mixed-media；Described display screen, dust sensor, controller and mixed-media network modules mixed-media pass through power module power taking；Described controller is connected with dust sensor, display screen and mixed-media network modules mixed-media respectively, obtains the concentration data of dust sensor detection, and concentration data transmission is shown to display screen, is sent by mixed-media network modules mixed-media simultaneously and preserves to wechat server；Described casing front is provided with specific Quick Response Code and product IDs number, enters wechat public number by scanning specific Quick Response Code, and input product ID obtains corresponding measurement data.
2. the PM2.5 testing machine based on wechat according to claim 1, it is characterised in that described display screen adopts the TFT display screen of 1.8 cun.
3. the PM2.5 testing machine based on wechat according to claim 1, it is characterised in that described mixed-media network modules mixed-media is set to wireless WIFI module, and adopts the WIFI module access network based on ethernet of low-power consumption.
4. the PM2.5 testing machine based on wechat according to claim 1, it is characterised in that described controller adopts ARMCortex-M3 processor as control chip.
5. the exchange method based on the PM2.5 testing machine of wechat, it is characterised in that comprise the steps:
(1) gather dust sensor feedback signal and calculate the numerical value of current PM2.5；
(2) PM2.5 numerical value is shown by display screen；
(3) current PM2.5 data are sent to mixed-media network modules mixed-media by controller, mixed-media network modules mixed-media adopts http protocol that WebService is called, sent to server by the communication modes of HTTP-POST and HTTP-GET and receive solicited message, and store data in server, it is achieved with the data interaction of the Internet；
(4) Quick Response Code on scanning casing enters wechat public number, and input product ID obtains corresponding measurement data.
6. the exchange method of the PM2.5 testing machine based on wechat according to claim 5, it is characterised in that the interval that described controller sends data to server is 10 seconds.
7. the exchange method of the PM2.5 testing machine based on wechat according to claim 5, it is characterised in that described mixed-media network modules mixed-media is set to low-power consumption WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610248875.2A CN105784554A (en) | 2016-04-20 | 2016-04-20 | PM2.5 detector based on WeChat and WeChat interaction method |
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| CN201610248875.2A CN105784554A (en) | 2016-04-20 | 2016-04-20 | PM2.5 detector based on WeChat and WeChat interaction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106789601A (en) * | 2017-02-08 | 2017-05-31 | 奥秘智能科技（洛阳）有限公司 | Universal data collection and supervisor control and method based on wechat public platform |
| CN110662962A (en) * | 2017-03-14 | 2020-01-07 | 沙特阿拉伯石油公司 | Synergistic sensing and prediction of source rock properties |
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| CN110662962A (en) * | 2017-03-14 | 2020-01-07 | 沙特阿拉伯石油公司 | Synergistic sensing and prediction of source rock properties |
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