CN204719939U - A kind of formaldehyde pollution detection alarm Intelligent bracelet - Google Patents
A kind of formaldehyde pollution detection alarm Intelligent bracelet Download PDFInfo
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- CN204719939U CN204719939U CN201520451782.0U CN201520451782U CN204719939U CN 204719939 U CN204719939 U CN 204719939U CN 201520451782 U CN201520451782 U CN 201520451782U CN 204719939 U CN204719939 U CN 204719939U
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- intelligent bracelet
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Abstract
A kind of formaldehyde pollution detection alarm Intelligent bracelet, relate to a kind of surveying instrument, described Intelligent bracelet comprises Intelligent bracelet main frame, formaldehyde sensor acquisition probe, LED alarm lamp, loudspeaker, LCD screen, noise reduction button, reset key; Intelligent bracelet main frame has the shell of annular, by having loudspeaker, LED alarm lamp, noise reduction button, reset key, LCD screen and semicircular formaldehyde sensor acquisition probe on a side of host housing; Battery grooves is had in host housing, be connected with battery, host housing is built with main control board, and this main control board is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit.This Intelligent bracelet has the advantages such as precision is high, strong interference immunity, rate of false alarm are low.Both can serve as daily wrist-watch use, also can detect formaldehyde pollution whenever and wherever possible, for responsive physique and respiratory disease patient particularly applicable.
Description
Technical field
The utility model relates to one and relates to surveying instrument, particularly relates to a kind of formaldehyde pollution detection alarm Intelligent bracelet.
Background technology
Formaldehyde is a kind of important raw material of industry, has a wide range of applications in chemical industry, food, building materials etc.Because formaldehyde toxicity is large, and under a cloud there is carcinogenesis, be considered to one of most important pollutant in factory district and room air at present.Along with people are to air-polluting growing interest, the accurately and timely detection of PARA FORMALDEHYDE PRILLS(91,95) seems more important.The formaldehyde tester developed based on sensor technology, let us sees that sensing technology applies to the development prospect in formaldehyde determination field.
Traditional formaldehyde tester is mainly arranged on some fixing position in factory district or indoor, and object is fixed point monitoring and prevents concentration of formaldehyde, pollution.When finding that concentration of formaldehyde exceeds standard, sending to warn and start related device and carrying out removing formaldehyde.This formaldehyde tester often volume is comparatively large, is unsuitable for carrying with, more can not measures formaldehyde pollution anywhere or anytime.
Summary of the invention
The purpose of this utility model is to provide a kind of formaldehyde pollution detection alarm Intelligent bracelet, and this Intelligent bracelet has the advantages such as precision is high, strong interference immunity, rate of false alarm are low.Both can serve as daily wrist-watch use, also can detect formaldehyde pollution whenever and wherever possible, for responsive physique and respiratory disease patient particularly applicable.
The purpose of this utility model is achieved through the following technical solutions:
A kind of formaldehyde pollution detection alarm Intelligent bracelet, comprises Intelligent bracelet main frame, formaldehyde sensor acquisition probe, LED alarm lamp, loudspeaker, LCD screen, noise reduction button, reset key.Intelligent bracelet main frame has 1 annular shell, by having 1 loudspeaker, 1 LED alarm lamp, 1 noise reduction button, 1 reset key, 1 LCD screen and 1 semicircular formaldehyde sensor acquisition probe on a side of host housing.In host housing, there is 1 battery grooves, be connected with battery, for Intelligent bracelet is powered.At host housing built with 1 piece of main control board, this main control board is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit.
Microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, is responsible for the formaldehyde pollution concentration collection of whole system, alarm and communications and controls.Formaldehyde gas Acquisition Circuit on this microcontroller circuit plate, is responsible for gathering formaldehyde gas concentration data.Key press detecting circuit on this microcontroller circuit plate is provided with 1 noise reduction button and 1 reset key, and noise reduction button is responsible for noise reduction process, and reset key is responsible for resetting main frame warning message.Bluetooth driving circuit on this microcontroller circuit plate is connected with bluetooth sending module, is responsible for sending concentration of formaldehyde overproof prompts information to smart mobile phone.LCD driving circuit on this microcontroller circuit plate is provided with 1 LCD screen, is responsible for display concentration of formaldehyde exponential sum information in real time.Sound circuit on this microcontroller circuit plate is provided with 1 loudspeaker and 1 LED alarm lamp, is responsible for audible and visible alarm.Electronic clock circuit on this microcontroller circuit plate, is responsible for the effective electronic time of display.
This main control board is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit.Microcontroller circuit is made up of STC11L04E and peripheral circuit thereof, is responsible for the formaldehyde pollution concentration collection of whole system, alarm and communications and controls.Formaldehyde gas Acquisition Circuit reaches special Dart formaldehyde sensor 2-FE5 by Britain and peripheral circuit forms, and is responsible for gathering formaldehyde gas concentration data.Key press detecting circuit is responsible for performing the manipulation to main frame.Bluetooth driving circuit is made up of bluetooth sending module RT3290 and peripheral circuit, is responsible for sending concentration of formaldehyde overproof prompts information to smart mobile phone.LCD driving circuit is made up of LM0802 module and peripheral circuit thereof, is responsible for display concentration of formaldehyde exponential sum information in real time.Sound circuit is made up of PM50 speech chip and peripheral circuit thereof, is responsible for voice alarm.Electronic time circuit is made up of DS12C887 clock chip and peripheral circuit thereof, is responsible for the effective electronic time of display.
Formaldehyde sensor acquisition probe is responsible for gathering surrounding enviroment concentration of formaldehyde, and the signal collected is transferred to main frame by formaldehyde sensor acquisition probe signal wire.The signal that main frame PARA FORMALDEHYDE PRILLS(91,95) sensor acquisition probe collects is analyzed, and when concentration of formaldehyde is greater than alarm threshold, carries out sound and light alarm and the display of corresponding warning message by sound circuit and LCD driving circuit.Main frame offsets tone keys by key press detecting circuit and reset key detects, and button behavior detected, then carries out respective handling.When warning generation does not detect button behavior after 2 minutes yet, main frame then sends information by bluetooth to smart mobile phone.
Advantage of the present utility model and effect are:
The utility model Intelligent bracelet has the advantages such as precision is high, strong interference immunity, rate of false alarm are low.Both can serve as daily wrist-watch use, also can detect formaldehyde pollution whenever and wherever possible, for responsive physique and respiratory disease patient particularly applicable.
Accompanying drawing explanation
Fig. 1 is the utility model system wiring diagram;
Fig. 2 is the utility model main machine structure schematic diagram;
Fig. 3 is the utility model host circuit schematic diagram.
Annex in figure: 1 is Intelligent bracelet main frame, 2 is formaldehyde sensor acquisition probe, and 3 is LED alarm lamp, and 4 is loudspeaker, and 5 is LCD screen, and 6 is noise reduction button, and 7 is reset key.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in detail.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, a kind of formaldehyde pollution detection alarm Intelligent bracelet, comprises Intelligent bracelet main frame 1, formaldehyde sensor acquisition probe 2, LED alarm lamp 3, loudspeaker 4, LCD screen 5, noise reduction button 6, reset key 7.Intelligent bracelet main frame has 1 annular shell, by having 1 loudspeaker, 4,1 LED alarm lamp, 3,1 noise reduction button, 6,1 reset key, 7,1 LCD screen 5 and 1 semicircular formaldehyde sensor acquisition probe 2 on a side of host housing.In host housing, there is 1 battery grooves, be connected with battery, for Intelligent bracelet is powered.At host housing built with 1 piece of main control board, this main control board is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit.
Microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, is responsible for the formaldehyde pollution concentration collection of whole system, alarm and communications and controls.Formaldehyde gas Acquisition Circuit on this microcontroller circuit plate, is responsible for gathering formaldehyde gas concentration data.Key press detecting circuit on this microcontroller circuit plate is provided with 1 noise reduction button 6 and 1 reset key 7, and noise reduction button 6 is responsible for noise reduction process, and reset key 7 is responsible for resetting main frame warning message.Bluetooth driving circuit on this microcontroller circuit plate is connected with bluetooth sending module, is responsible for sending concentration of formaldehyde overproof prompts information to smart mobile phone.LCD driving circuit on this microcontroller circuit plate is provided with 1 LCD screen 5, is responsible for display concentration of formaldehyde exponential sum information in real time.Sound circuit on this microcontroller circuit plate is provided with 1 loudspeaker 4 and 1 LED alarm lamp 3, is responsible for audible and visible alarm.Electronic clock circuit on this microcontroller circuit plate, is responsible for the effective electronic time of display.
This main control board is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit.Microcontroller circuit is made up of STC11L04E and peripheral circuit thereof, is responsible for the formaldehyde pollution concentration collection of whole system, alarm and communications and controls.Formaldehyde gas Acquisition Circuit reaches special Dart formaldehyde sensor 2-FE5 by Britain and peripheral circuit forms, and is responsible for gathering formaldehyde gas concentration data.Key press detecting circuit is responsible for performing the manipulation to main frame.Bluetooth driving circuit is made up of bluetooth sending module RT3290 and peripheral circuit, is responsible for sending concentration of formaldehyde overproof prompts information to smart mobile phone.LCD driving circuit is made up of LM0802 module and peripheral circuit thereof, is responsible for display concentration of formaldehyde exponential sum information in real time.Sound circuit is made up of PM50 speech chip and peripheral circuit thereof, is responsible for voice alarm.Electronic time circuit is made up of DS12C887 clock chip and peripheral circuit thereof, is responsible for the effective electronic time of display.
Claims (3)
1. a formaldehyde pollution detection alarm Intelligent bracelet, is characterized in that, described Intelligent bracelet comprises Intelligent bracelet main frame, formaldehyde sensor acquisition probe, LED alarm lamp, loudspeaker, LCD screen, noise reduction button, reset key; Intelligent bracelet main frame has the shell of annular, by having loudspeaker, LED alarm lamp, noise reduction button, reset key, LCD screen and semicircular formaldehyde sensor acquisition probe on a side of host housing; Battery grooves is had in host housing, be connected with battery, host housing is built with main control board, and this main control board is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit.
2. a kind of formaldehyde pollution detection alarm Intelligent bracelet according to claim 1, it is characterized in that, microcontroller circuit on this microcontroller circuit plate described is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, key press detecting circuit on this microcontroller circuit plate is provided with noise reduction button and reset key, bluetooth driving circuit on this microcontroller circuit plate is connected with bluetooth sending module, LCD driving circuit on this microcontroller circuit plate is provided with LCD screen, sound circuit on microcontroller circuit plate is provided with loudspeaker and LED alarm lamp, electronic clock circuit established by this microcontroller circuit plate.
3. a kind of formaldehyde pollution detection alarm Intelligent bracelet according to claim 1, it is characterized in that, this main control board described is made up of microcontroller circuit, formaldehyde gas Acquisition Circuit, LCD driving circuit, key press detecting circuit, bluetooth driving circuit, sound circuit and electronic clock circuit; Microcontroller circuit is made up of STC11L04E and peripheral circuit thereof, formaldehyde gas Acquisition Circuit is made up of formaldehyde sensor and peripheral circuit, bluetooth driving circuit is made up of bluetooth sending module RT3290 and peripheral circuit, LCD driving circuit is made up of LM0802 module and peripheral circuit thereof, sound circuit is made up of PM50 speech chip and peripheral circuit thereof, and electronic time circuit is made up of DS12C887 clock chip and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451782.0U CN204719939U (en) | 2015-06-29 | 2015-06-29 | A kind of formaldehyde pollution detection alarm Intelligent bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451782.0U CN204719939U (en) | 2015-06-29 | 2015-06-29 | A kind of formaldehyde pollution detection alarm Intelligent bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204719939U true CN204719939U (en) | 2015-10-21 |
Family
ID=54318915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451782.0U Expired - Fee Related CN204719939U (en) | 2015-06-29 | 2015-06-29 | A kind of formaldehyde pollution detection alarm Intelligent bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204719939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115954A (en) * | 2018-08-16 | 2019-01-01 | 安徽爱依特科技有限公司 | Air detection warning device and its wearable device |
| CN111726681A (en) * | 2020-06-19 | 2020-09-29 | 海信视像科技股份有限公司 | Audio output device selection method and display device |
-
2015
- 2015-06-29 CN CN201520451782.0U patent/CN204719939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115954A (en) * | 2018-08-16 | 2019-01-01 | 安徽爱依特科技有限公司 | Air detection warning device and its wearable device |
| CN111726681A (en) * | 2020-06-19 | 2020-09-29 | 海信视像科技股份有限公司 | Audio output device selection method and display device |
| US11954401B2 (en) | 2020-06-19 | 2024-04-09 | Hisense Visual Technology Co., Ltd. | Method for selecting audio output device, and display apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160629 |