CN211978831U - Dynamic combined intelligent air quality detector with conductive contacts - Google Patents
Dynamic combined intelligent air quality detector with conductive contacts Download PDFInfo
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- CN211978831U CN211978831U CN202020478631.5U CN202020478631U CN211978831U CN 211978831 U CN211978831 U CN 211978831U CN 202020478631 U CN202020478631 U CN 202020478631U CN 211978831 U CN211978831 U CN 211978831U
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
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Abstract
The utility model belongs to the field of air quality electronic detection equipment; at present, air quality detector adopts mechanical structure to connect fixedly or all-in-one more, mechanical connection or all-in-one do not have dynamic adjustability, and in case the unable extension of function is detected after the equipment is accomplished, the utility model provides a dynamic combination intelligence air quality detector with conductive contact, different modules are placed in different module shells, the built-in three single face magnets of group's actuation connection of every module shell, module shell surface realizes electrical connection through naked conductive contact and conductive spring needle, realizes module end to end through single face magnet, supports module dynamic combination and detection index dynamic extension, has bigger flexibility, is fit for different users to detect different air quality index application demands.
Description
Technical Field
The utility model relates to an electronic detection equipment of air quality, more specifically say, relate to a dynamic combination intelligence air quality detector with conductive contact.
Background
The indoor environment is a relatively closed space, the air circulation is poor, pollutants entering the room are easy to accumulate indoors, the pollution index is increased, the pollutant concentration is increased, and the harm to the human body can be caused. Research shows that more than 80% of people stay indoors on average, the time for pregnant women, infants and old people to stay indoors is longer, and even pollutants with low concentration can have adverse effects on human health after long-term action on the human body. Indoor air pollution has the variety, existing physical pollution (dust particulate matter etc.), there is chemical pollution (formaldehyde etc.) again, there is the variety of pollutant kind, there is the variety of pollutant source again, different regions and colony are different to pollution source or pollution index's focus, the air quality detecting instrument who sells on the existing market adopts mechanical structure to connect (mechanical fastening such as draw-in groove, buckle) or all-in-one design more, this kind of connection structure has fixed whole detecting instrument in the production link, detecting instrument does not have the dynamic combination and detects the function.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a dynamic combination intelligence air quality detector with conductive contact, this utility model adopts module structural design, supports the dynamic extension that detects the index, and functions such as gesture response, speech recognition and intelligent linkage are supported to built-in multiple intelligent perception sensor.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a dynamic combination intelligent air quality detector with conductive contacts comprises a power management module, an intelligent sensing module and a detection function module, wherein the power management module, the intelligent sensing module and the detection function module are respectively placed in a plurality of different module shells with the same structure, the inner wall of each module shell is provided with three groups of single-sided magnets capable of being in attraction connection, each group of single-sided magnets comprises an S-pole single-sided magnet and an N-pole single-sided magnet, the single-sided magnets are respectively positioned at the top and the bottom of the inner wall of the module shell, and the polarities of the three single-sided magnets positioned at the top and the bottom of the module shell are not the same; the center of the top of the module shell is provided with a plurality of conductive contacts, and the center of the bottom of the module shell is provided with a conductive spring pin which is matched with the conductive contacts to transmit signals and power; the bottom of the outer wall of the module shell is also provided with a silica gel base; the detection function module comprises one or more of a formaldehyde detection module, a PM2.5 detection module, a carbon dioxide detection module and a methane detection module.
Further, the number of the conductive contacts and the number of the conductive spring pins are both 6.
Further, the number of silica gel base is 3.
Furthermore, three groups of single-sided magnets are uniformly distributed in the module shell, and the distance between each single-sided magnet and the central axis of the module shell is the same.
Further, each group of single-sided magnets is in a coaxial position in the vertical direction.
Furthermore, the surface of the conductive contact is flush with the upper surface of the module shell, and the bottom ends of all the conductive spring pins are lower than the plane of the lower surface of the module shell.
In conclusion, the invention has the following beneficial effects:
the utility model adopts a modular design mode, no mechanical fixing or clamping groove connection is needed between modules, the utility model has the advantages of more flexibility, suitability for different users to detect different air quality indexes, and the like, through mutual attraction, connection and fixation of the magnets arranged in the modules, support the dynamic combination of the modules and the dynamic expansion of the detection indexes, and the users can choose the relevant functional modules according to the self detection index requirements to carry out the dynamic combination and expansion, can detect chemical pollutants such as formaldehyde, dust particles, carbon dioxide and the like, has the functions of environmental perception, gesture induction, voice recognition and voice broadcasting, automatically adjusts the working modes in the daytime and at night, can access to the wiFi network, carry out intelligent linkage or remote control with air conditioner, air purifier and new trend system etc. embeds the lithium cell, makes things convenient for the all direction movement to detect, and multiple occasions such as especially adapted house, official working and on-vehicle use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the module housing of the present invention.
Fig. 3 is a top view of the module housing according to the present invention.
Fig. 4 is a bottom view of the module housing according to the present invention.
Fig. 5 is a schematic block diagram of the power management module of the present invention.
In the figure: 1-an N-pole single-sided magnet at the top of the module housing, 2-an S-pole single-sided magnet at the top of the module housing, 3-an S-pole single-sided magnet at the bottom of the module housing, 4-an N-pole single-sided magnet at the bottom of the module housing, 5-conductive contacts, 6-conductive pogo pins, 7-a silica gel base, and 8-a module housing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
For convenience of description, in the following description, the N-pole single-sided magnets of the three groups of single-sided magnets are respectively referred to as N1 single-sided magnet, N2 single-sided magnet, and N3 single-sided magnet, and the S-pole single-sided magnets of the three groups of single-sided magnets are respectively referred to as S1 single-sided magnet, S2 single-sided magnet, and S3 single-sided magnet, which are not intended to limit the present invention.
As shown in fig. 1 to 4, a dynamic combination intelligent air quality detector with conductive contacts comprises a power management module, an intelligent sensing module and a detection function module, wherein the detection function module comprises one or more of a formaldehyde detection module, a PM2.5 detection module, a carbon dioxide detection module and a methane detection module, the power management module, the intelligent sensing module and the detection function module are respectively arranged in a plurality of different module shells 8 with the same structure, the inner wall of each module shell 8 is provided with three groups of single-sided magnets capable of being connected in an attraction manner, each group of single-sided magnets comprises an S-pole single-sided magnet and an N-pole single-sided magnet which are respectively arranged at the top and the bottom of the inner wall of each module shell 8, the three groups of single-sided magnets are uniformly distributed in the module shell 8, the distances between each single-sided magnet and the central axis of the module shell 8 are the same, each group of single-sided magnets, the polarities of three single-sided magnets positioned at the top of the module shell 8 are not all the same, the polarities of three single-sided magnets positioned at the bottom of the corresponding module shell 8 are not all the same, the modules are mutually attracted and connected through built-in magnets of the module shell 8, all the modules are communicated or connected through contact of the conductive contacts 5 exposed on the surface of the module and the conductive spring pins 6, when the two modules are assembled in an end-to-end mode, if the attracted single-sided magnets are staggered, two pairs of magnets are mutually repelled according to the homopolar repulsion and heteropolar attraction principle of the magnets, two pairs of magnets are inevitably mutually repelled, only when the two modules are completely aligned, three pairs of magnets can be effectively attracted, the problem of wrong or bad contact of electrical connection of the conductive contacts and the spring pins after the detector is assembled is effectively avoided, and the end-to-end connection. Single face magnet indicates that the one side has magnetism, and the one side parcel of two-sided magnet is wrapped up with special treatment's galvanized iron sheet, and magnet is shielded by the one side magnetism of parcel, and magnetic force is refracted to the another side, and another side magnetism will strengthen, the utility model discloses in use single face magnet, strengthened the magnetism of original one side on the one hand for the product actuation is more firm, and on the other hand has avoided the interference to the inside device and the circuit of module housing 8.
The top center of module shell 8 is equipped with a plurality of conductive contact 5, the bottom center of module shell 8 is equipped with and is used for cooperating the conductive spring needle 6 with transmission signal and power with conductive contact 5, conductive contact 5 surface and module shell 8 surface parallel and level, all conductive spring needles 6 all pierce through module shell 8, conductive contact 5 and conductive spring needle 6's quantity are 6, the constitution can realize 6 contacts to signal connection, module shell 8 outer wall bottom still is equipped with silica gel base 7, accomplish the electric connection between the module under the cooperation of the silica gel base 7 of the single face magnet of module shell 8 built-in and module bottom.
As shown in fig. 3 and 4, in the present embodiment, the single-sided magnet built in the module case 8 is mounted as follows: the N1 single-sided magnet, the S2 single-sided magnet and the S3 single-sided magnet are positioned at the top of the module shell 8, the S1 single-sided magnet, the N2 single-sided magnet and the N3 single-sided magnet are positioned at the bottom of the module shell 8, the position of each group of single-sided magnet can be adjusted randomly to ensure that the polarities of the single-sided magnets at the top and the bottom of the inner wall of the module shell 8 are not all the same, the conductive contacts 5 and the conductive spring pins 6 of 6 pairs of signal connection contacts are distributed in a rectangular shape, in the embodiment, the definition of the electrical signals of: (1) SDA, communication data signal; (2) SCL, communication clock signal; (3) SYNC, communication synchronization signal; (4) 5V, 5 volt power supply; (5) 3V3, 3.3 volt power supply; (6) GND, common ground.
The utility model discloses a system management module is must selecting the module, provides the power for detecting the function module to realize this intelligent perception and the supervisory control function that detect, detect the function module and be optional function module, the user selects according to the detection needs of oneself, detects the module and can select one or more:
i. the power management module supplies power and manages power to other modules, as shown in fig. 5, a 3.7-volt polymer lithium battery is arranged in the power management module, and meanwhile, a micro usb interface DC 5V external power supply input is provided, and the external input power supply can supply power to the detector and also can charge the lithium battery; the power management module is designed with a level conversion circuit, a lithium battery charging circuit, an internal and external power supply automatic switching circuit, a module power detection circuit, a power failure detection circuit and the like, so that the power management module can normally supply power for other modules.
The intelligent sensing module is internally provided with a high-performance microprocessor, has the model STM32F103RCT6, and can provide intelligent sensing and management control functions of the detector. The intelligent sensing module adopts two APDS-9930 sensors to perform gesture sensing and ambient light sensing, is provided with a voice coding and decoding circuit and a power amplifier driving circuit, can perform man-machine interaction through gesture sensing or voice recognition, can perform standard-exceeding voice alarm and timing voice broadcast, can sense ambient light and automatically adjust working modes in the daytime and at night, and reduces the power consumption of the detector when caring the rest of a user at night. The intelligent sensing module selects an OLED display screen to display detection data and an operation state, and performs man-machine interaction and sleep state awakening through gesture induction or voice recognition. The intelligent sensing module is internally provided with a WiFi module to carry out wireless networking connection, and intelligent linkage or remote control with other equipment is realized. The utility model discloses go up the electric back, intelligent perception module is responsible for carrying out function identification and initialization to other modules as communication bus master equipment.
The module comprises a formaldehyde detection module, a PM2.5 detection module, a carbon dioxide detection module, a methane detection module and the like, wherein the formaldehyde detection module is used for detecting formaldehyde, Total Volatile Organic Compounds (TVOC) and the like and is mainly used for standard exceeding detection of chemical pollutants of home decoration, vehicle-mounted decoration and the like, the formaldehyde detection adopts an electrochemical principle, the detection precision is 0.01ppm, and the total volatilization is realizedThe detection of the organic matter adopts the semiconductor gas-sensitive principle, and the detection precision is 0.01mg/m3(ii) a PM2.5 detects the module and adopts the laser scattering principle for detect PM2.5, PM1.0 and PM10 dust particulate matter, detect 1ug/m of precision3(ii) a The carbon dioxide module is used for detecting the indoor carbon dioxide content and the temperature and humidity, and the carbon dioxide detection adopts a non-dispersive infrared principle and has the detection precision of 1 ppm; the methane detection module is internally provided with methane and carbon monoxide detection sensors and is mainly used for alarm detection of gas leakage or insufficient combustion of kitchen cookers and the like; detect function module and wiFi and can link with air conditioner, air purifier and new trend system intelligence after networking.
The utility model discloses a use method as follows:
1. the module is purchased according to the requirement, the system management module is optional, the detection function module is optional and can be dynamically expanded, and the user purchases the module according to the requirement and dynamically assembles all the module shells in an end-to-end manner.
2. The utility model discloses go up electrical initialization (equipment self-checking, sensor preheat etc.).
3. The detector enters a working state:
(1) the OLED display screen displays the working state and detection data of the detector in real time;
(2) performing man-machine interaction and sleep state awakening through gesture induction or voice recognition;
(3) after WiFi networking, can carry out intelligent linkage or remote control with air conditioner, air purifier and new trend system etc..
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a developments combination intelligence air quality detector with conductive contact, includes power management module, intelligent perception module and detects the function module, its characterized in that: the power management module, the intelligent sensing module and the detection function module are respectively placed in a plurality of different module shells (8) with the same structure, the inner wall of each module shell (8) is provided with three groups of single-sided magnets capable of being in attraction connection, each group of single-sided magnets comprises an S-pole single-sided magnet and an N-pole single-sided magnet, the single-sided magnets are respectively positioned at the top and the bottom of the inner wall of each module shell (8), and the polarities of the three single-sided magnets positioned at the top and the bottom of each module shell (8) are not identical;
the center of the top of the module shell (8) is provided with a plurality of conductive contacts (5), and the center of the bottom of the module shell (8) is provided with a conductive spring needle (6) which is used for being matched with the conductive contacts (5) to transmit signals and power;
a silica gel base (7) is further arranged at the bottom of the outer wall of the module shell (8);
the detection function module comprises one or more of a formaldehyde detection module, a PM2.5 detection module, a carbon dioxide detection module and a methane detection module.
2. The dynamically combined intelligent air quality detector with conductive contacts of claim 1, wherein: the number of the conductive contacts (5) and the number of the conductive spring pins (6) are both 6.
3. The dynamically combined intelligent air quality detector with conductive contacts of claim 1, wherein: the number of the silica gel bases (7) is 3.
4. The dynamically combined intelligent air quality detector with conductive contacts of claim 1, wherein: the three groups of single-sided magnets are uniformly distributed in the module shell (8), and the distance between each single-sided magnet and the central axis of the module shell (8) is the same.
5. The dynamically combined intelligent air quality detector with conductive contacts of claim 4, wherein: each group of single-sided magnets is in a coaxial position in the vertical direction.
6. The dynamically combined intelligent air quality detector with conductive contacts of claim 1, wherein: the surface of the conductive contact (5) is flush with the upper surface of the module shell (8), and the bottom ends of all the conductive spring pins (6) are lower than the plane of the lower surface of the module shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478631.5U CN211978831U (en) | 2020-04-03 | 2020-04-03 | Dynamic combined intelligent air quality detector with conductive contacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478631.5U CN211978831U (en) | 2020-04-03 | 2020-04-03 | Dynamic combined intelligent air quality detector with conductive contacts |
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| Publication Number | Publication Date |
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| CN211978831U true CN211978831U (en) | 2020-11-20 |
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| CN202020478631.5U Expired - Fee Related CN211978831U (en) | 2020-04-03 | 2020-04-03 | Dynamic combined intelligent air quality detector with conductive contacts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023231243A1 (en) * | 2022-06-01 | 2023-12-07 | 瑞仪光电(苏州)有限公司 | Multifunctional module device and lamp |
-
2020
- 2020-04-03 CN CN202020478631.5U patent/CN211978831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023231243A1 (en) * | 2022-06-01 | 2023-12-07 | 瑞仪光电(苏州)有限公司 | Multifunctional module device and lamp |
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