CN205749208U - PM2.5 measurement apparatus based on wechat platform - Google Patents
PM2.5 measurement apparatus based on wechat platform Download PDFInfo
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- CN205749208U CN205749208U CN201620336603.3U CN201620336603U CN205749208U CN 205749208 U CN205749208 U CN 205749208U CN 201620336603 U CN201620336603 U CN 201620336603U CN 205749208 U CN205749208 U CN 205749208U
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Abstract
The utility model discloses a kind of PM2.5 measurement apparatus based on wechat platform, this measurement apparatus includes casing, Quick Response Code, product IDs number and the dust sensor being located in casing, display screen, controller, mixed-media network modules mixed-media, power module and charge port.Wherein, user can understand PM2.5 concentration levels in family by Quick Response Code and product IDs number.Superior performance of the present utility model, reliability height, low cost, easily promote, this utility model is used to check PM2.5 concentration not only by casing display screen, it is also based on this diversification platform of wechat to obtain related data, understand last word information, contribute to manufacturer and carry out paying a return visit investigation and customer service.
Description
Technical field
This utility model relates to air monitering field, particularly relates to a kind of PM2.5 measurement apparatus based on wechat platform.
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 the most also emerge in large numbers a large amount of PM2.5 measurement apparatus 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, cause legacy data to be lost by new data；2, by the capacity limit of local storage, it is impossible to check historical data earlier；3, when more data are transferred and analyzed by needs, limited by the chip performance of measurement apparatus, caused that treatment effeciency is low, speed is slow.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of superior performance, reliability height, low cost, the PM2.5 measurement apparatus based on wechat platform of easily popularization.
The purpose of this utility model is achieved through the following technical solutions:
A kind of PM2.5 measurement apparatus based on wechat platform, 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 Quick Response Code and product IDs number, enters wechat public number by scanning 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, high brightness and the advantage of high-contrast, described display screen in this utility model uses the TFT display screen of 1.8 cun, this display screen PM2.5 concentration values in reflection present air in real time, makes user can get information about the air quality of current indoor.
Preferably, it is little, low in energy consumption, without the advantage connected up, data transmission is fast that WIFI network module has volume, so the mixed-media network modules mixed-media in this programme uses the wireless WIFI module of low-power consumption, as the bridge of data interaction between PM2.5 measurement apparatus and the Internet, pass through WIFI module, rapidly the data in PM2.5 measurement apparatus 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 this utility model uses ARM Cortex-M3 processor as control chip, can effectively reduce the overall power of display device, 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 measurement apparatus, charging inlet is arranged on the rear side of casing, convenient access 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 wechat exchange method of PM2.5 measurement apparatus based on wechat platform, 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 uses http protocol to call Web Service, 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 time interval that described controller sends data to server is 10 seconds.
Work process of the present utility model and principle be: after the energising of PM2.5 measurement apparatus, 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 on the one hand being transferred to show to display screen by concentration data, on the other hand using http protocol to send data to server by wireless WIFI network module, server preserves after receiving data.User can enter public number by the way of wechat scanning casing Quick Response Code, and input casing product IDs number obtains the data in this measurement apparatus, facilitates user to inquire about whenever and wherever possible.The simple in construction of this measurement apparatus, low cost, have data transmission credibility and stability is high, transfers historical data speed fast, the advantage that analysis efficiency is high.
Compared with prior art, this utility model also has the advantages that
(1) this utility model adds mixed-media network modules mixed-media in PM2.5 measurement apparatus, makes device carry out data interaction by this module and the Internet, makes user be away from home also and can understand the air quality situation in getting home easily.
(2) this utility model uses wireless WIFI module to access the Internet, and the network coverage of wireless WIFI is wide, connection speed fast and need not wiring, saves the time of manual routing.
(2) during this utility model stores data in server, facilitating user to inquire about the air quality situation in conventional family, these data can also facilitate investigator to call as the basic data of big data analysis and analyze simultaneously.
(3) this utility model compact, portability is strong, distributed can be placed on place to be detected and detect on a large scale and do not affect the normal of place and use.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is rearview of the present utility model.
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 this utility model, technical scheme and advantage clearer, clear and definite, the utility model is described in further detail for the embodiment that develops simultaneously referring to the drawings.
Example example 1:
As depicted in figs. 1 and 2, the utility model discloses a kind of PM2.5 measurement apparatus based on wechat platform, this measurement apparatus mainly includes casing 1, the dust sensor 2 being located 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.On the one hand controller sends this concentration value to display screen 3 and shows, on the other hand by mixed-media network modules mixed-media, the concentration data of PM2.5 is sent to the data base of wechat end preservation, inquires about for user in the future.User can be by the Quick Response Code 5 on scanning casing, enter and pay close attention to the public number that this measurement apparatus is supporting, unique product IDs number 4 on input casing 1, the concentration data of PM2.5 measurement apparatus 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 air quality in family.It addition, by this public number, user can obtain the more and service of goods of PM2.5 measurement apparatus, as on-line checking, upgrade, maintenance etc..
Mixed-media network modules mixed-media in this programme uses highly versatile, WIFI module low in energy consumption, and WIFI module is connected with the router in family, data is sent 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 way of inquiry data base in wechat and showing PM2.5 concentration value.Under conditions of having 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.
The present embodiment also discloses the exchange method of a kind of PM2.5 measurement apparatus based on wechat platform, and 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 uses http protocol to call Web Service, 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 of the present utility model and principle be: after PM2.5 detection device energising, 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 on the one hand being transferred to show to display screen 3 by concentration data, on the other hand using http protocol to send data to server by wireless WIFI network module, server preserves after receiving data.User can enter public number by the way 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 detection device, facilitates user to inquire about whenever and wherever possible.The simple in construction of this detection device, low cost, have data transmission credibility and stability is high, transfers historical data speed fast, the advantage that analysis efficiency is high.
Above-described embodiment is this utility model preferably embodiment; but embodiment of the present utility model is also not restricted to the described embodiments; other any without departing from the change made under spirit of the present utility model and principle, modify, substitute, combine, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (4)
1. a PM2.5 measurement apparatus based on wechat platform, 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 Quick Response Code and product IDs number, enters wechat public number by scanning Quick Response Code, and input product ID obtains corresponding measurement data.
PM2.5 measurement apparatus based on wechat platform the most according to claim 1, it is characterised in that described display screen uses the TFT display screen of 1.8 cun.
PM2.5 measurement apparatus based on wechat platform the most according to claim 1, it is characterised in that described mixed-media network modules mixed-media is set to wireless WIFI module, and uses the WIFI module access network based on ethernet of low-power consumption.
PM2.5 measurement apparatus based on wechat platform the most according to claim 1, it is characterised in that described controller uses ARM Cortex-M3 processor as control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336603.3U CN205749208U (en) | 2016-04-20 | 2016-04-20 | PM2.5 measurement apparatus based on wechat platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336603.3U CN205749208U (en) | 2016-04-20 | 2016-04-20 | PM2.5 measurement apparatus based on wechat platform |
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| CN205749208U true CN205749208U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620336603.3U Expired - Fee Related CN205749208U (en) | 2016-04-20 | 2016-04-20 | PM2.5 measurement apparatus based on wechat platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784554A (en) * | 2016-04-20 | 2016-07-20 | 广东工业大学 | PM2.5 detector based on WeChat and WeChat interaction method |
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- 2016-04-20 CN CN201620336603.3U patent/CN205749208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784554A (en) * | 2016-04-20 | 2016-07-20 | 广东工业大学 | PM2.5 detector based on WeChat and WeChat interaction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |