CN203365378U - Bluetooth mobile phone methanol detecting instrument - Google Patents
Bluetooth mobile phone methanol detecting instrument Download PDFInfo
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- CN203365378U CN203365378U CN 201320461977 CN201320461977U CN203365378U CN 203365378 U CN203365378 U CN 203365378U CN 201320461977 CN201320461977 CN 201320461977 CN 201320461977 U CN201320461977 U CN 201320461977U CN 203365378 U CN203365378 U CN 203365378U
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Abstract
The utility model relates to a Bluetooth mobile phone methanol detecting instrument and belongs to the technical field of electronics. The Bluetooth mobile phone methanol detecting instrument mainly comprises an outer casing, wherein a sensor louver hole is formed at the upper left corner on the front side of the outer casing; an indicator lamp hole is formed in the right side of the sensor louver hole; a TFT (thin film transistor) screen protection mirror frame is arranged below the sensor louver hole; a TFT screen is embedded into the TFT screen protection mirror frame; a control keyboard is arranged below the TFT screen protection mirror frame; a mini USB interface, an external sensor interface and a start key are arranged in a side surface of the outer casing sequentially; and the indicator lamp hole, the TFT screen, the control keyboard, the external sensor interface and the start key are connected with a control circuit arranged in the detecting instrument. The detecting instrument is ingenious in structure, a communication function of the detecting instrument with a mobile phone and a computer can be realized by the aid of a Bluetooth and WIFI (wireless fidelity) communication, and relevant parameters can be set and controlled by the aid of the mobile phone and the computer; besides, the resolution ratio for measuring methanol is high, and the service life of the instrument is long.
Description
Technical field
The utility model relates to bluetooth WIFI mobile phone methylene oxide detecting instrument, belongs to electronic technology field.
Background technology
Formaldehyde is a kind of colourless colourless gas with high volatile volatile and intense stimulus smell, is also a kind of potential carcinogen, and health is had to larger harm, and bringing out as asthma, leukaemia etc. of numerous disease is all relevant with formaldehyde.The World Health Organization (WHO) (WHO) and USEPA (EPA) are all classified it as potential danger carcinogenic substance and important environmental contaminants.Along with various novel building materialss, the utilization of decorating and renovating material, cause pollution of indoor environment day by day serious in recent years, in especially various materials, content of formaldehyde is excessive, directly is detrimental to health.When concentration of formaldehyde reaches 0.06-0.07mg/m3 in every cubic metres of air, slight asthma will occur in children; When formaldehyde content in indoor air is 0.1mg/m3, peculiar smell and sense of discomfort are just arranged; While reaching 0.5mg/m3, can stimulate eyes to cause and shed tears, in State Standard of the People's Republic of China's " hygienic standard of formaldehyde in indoor air " regulation indoor air, the maximum permissible concentration of formaldehyde is 0.08 milligram/cubic metre at present.
At present, traditional chemical reagent method of testing, substantially can't reuse and mostly be disposable test, and the low national standard that does not detect 0.08 milligram/cubic metre of existing electronics formaldehyde tester measuring accuracy can't use in the room air detection, along with formaldehyde is increasing on the healthy impact of people, and bluetooth, a large amount of utilizations of WIFI, a kind of can with mobile communication remote monitoring and resolution reach 0.01 milligram/cubic metre can be used for that indoor formaldehyde concentration detects bluetooth WIFI mobile phone methylene oxide detecting instrument seem extremely important.
The utility model content
The novel problem that will solve of this use is that purpose is for above deficiency: provide a kind of resolution to reach 0.01mg/m3, long service life, can be by the bluetooth WIFI mobile phone methylene oxide detecting instrument of mobile phone computer remote monitoring.
The utility model technical solution:
The bluetooth cellular phone methylene oxide detecting instrument, mainly comprise shell 8, it is characterized in that: shell 8 is designed to cylindrical shape, the positive upper left corner of shell 8 is provided with sensor louver hole 1,1 the right, sensor louver hole is provided with indicator lamp hole 6, be provided with TFT screen protection goggle frame 2 below sensor louver hole 1 and indicator lamp hole 6, TFT screen protection goggle frame 2 inside are inlaid with below TFT screen 7, TFT screen protection goggle frame 2 and are provided with supervisory keyboard 9; Shell 8 sides are provided with successively miniUSB interface 3, external sensor interface 4 and start button 5; Described indicator lamp hole 6, TFT screen 7, supervisory keyboard 9, miniUSB interface 3, external sensor interface 4 and startup button 5 all are connected with the control circuit that is arranged on detector inside.
Described control circuit comprises: memory circuit, battery capacity observation circuit, MCU, sensor, TFT display screen, TFT screen driving circuit, keyboard control circuit, the high amplifying circuit of zero shift, sound light alarming circuit, Bluetooth communication module and WIFI communications module.
The high amplifying circuit of described sensor and zero shift is electrically connected, and current signal conversion that sensor is surveyed is enlarged into to voltage signal.
Described memory circuit is electrically connected to MCU, and preserves the measured concentration of formaldehyde of sensor.
Described battery capacity observation circuit is electrically connected to MCU, and detection system battery status and preserve in time measurement data.
Described TFT screen driving circuit is electrically connected to MCU, and display measurement result, metering system, communications status and prompting is set.
Described keyboard control circuit is electrically connected to MCU, and the initialization system running parameter.
Described sound light alarming circuit is electrically connected to MCU, and the prompting measurement result is abnormal, the system failure, battery capacity are low conditions associated and promote save data.
Described Bluetooth communication module is electrically connected to MCU, and and mobile communication, measurement result is sent to mobile phone and shows by mobile phone interface, simultaneously by mobile phone interface initialization system running parameter.
Described WIFI communications module is electrically connected to MCU, and realizes Bluetooth communication module function with mobile communication, simultaneously can realize that networking monitors measurement result and initialization system parameter by computer software with compunication.
the beneficial effects of the utility model:
The utility model structure is ingenious, by bluetooth, with WIFI, communicate by letter can with mobile phone and computer realization communication function, and can be by mobile phone and computer installation and control correlation parameter, and the utility model to measure the resolution of formaldehyde high, the instrument long service life.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model circuit system structure schematic diagram.
Embodiment
below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment:
As depicted in figs. 1 and 2, the bluetooth cellular phone methylene oxide detecting instrument, mainly comprise shell 8, shell 8 is designed to cylindrical shape, the positive upper left corner of shell 8 is provided with sensor louver hole 1, and 1 the right, sensor louver hole is provided with indicator lamp hole 6, is provided with TFT screen protection goggle frame 2 below sensor louver hole 1 and indicator lamp hole 6, TFT screen protection goggle frame 2 inside are inlaid with below TFT screen 7, TFT screen protection goggle frame 2 and are provided with supervisory keyboard 9; Shell 8 sides are provided with successively miniUSB interface 3, external sensor interface 4 and start button 5; Described indicator lamp hole 6, TFT screen 7, supervisory keyboard 9, miniUSB interface 3, external sensor interface 4 and startup button 5 all are connected with the control circuit that is arranged on detector inside.Described control circuit comprises: memory circuit, battery capacity observation circuit, MCU, sensor, TFT display screen, TFT screen driving circuit, keyboard control circuit, the high amplifying circuit of zero shift, sound light alarming circuit, Bluetooth communication module and WIFI communications module.The high amplifying circuit of described sensor and zero shift is electrically connected, and current signal conversion that sensor is surveyed is enlarged into to voltage signal.Described memory circuit is electrically connected to MCU, and preserves the measured concentration of formaldehyde of sensor.Described battery capacity observation circuit is electrically connected to MCU, and detection system battery status and preserve in time measurement data.Described TFT screen driving circuit is electrically connected to MCU, and display measurement result, metering system, communications status and prompting is set.Described keyboard control circuit is electrically connected to MCU, and the initialization system running parameter.Described sound light alarming circuit is electrically connected to MCU, and the prompting measurement result is abnormal, the system failure, battery capacity are low conditions associated and promote save data.Described Bluetooth communication module is electrically connected to MCU, and and mobile communication, measurement result is sent to mobile phone and shows by mobile phone interface, simultaneously by mobile phone interface initialization system running parameter.Described WIFI communications module is electrically connected to MCU, and realizes Bluetooth communication module function with mobile communication, simultaneously can realize that networking monitors measurement result and initialization system parameter by computer software with compunication.
Concrete using method:
Collect formaldehyde by sensor louver hole, then by the sensor measurement concentration of formaldehyde, sensor is electrically connected by the high amplifying circuit of zero shift, and current signal conversion that sensor is surveyed is enlarged into to voltage signal then passes to MCU, MCU is by inner lithium battery continuation of the journey pattern or adopt the external USB power supply, show correlation parameter by the TFT display screen, display screen adopts 5 cun TFT display screens, can attractive in appearancely clearly show required content, the mobile phone monitoring of software adopts the Android system exploitation, market penetration rate is very high, amplifying circuit adopts LTC1049 zero shift high-amplification-factor, sensor adopts electrochemical sensor, it adopts the impedance method principle, it is configured to the two poles of the earth, after external circuit connection work, sensor changes along with concentration of formaldehyde changes the internal driving direct ratio, flowing through bipolar current signal and concentration of formaldehyde direct ratio changes.Bluetooth communication module and the realization of WIFI communications module and mobile phone and computing machine real-time communication.
To sum up, the utility model accomplishes the end in view.
Claims (10)
1. a bluetooth cellular phone methylene oxide detecting instrument, mainly comprise shell (8), it is characterized in that: shell (8) is designed to cylindrical shape, the positive upper left corner of shell (8) is provided with sensor louver hole (1), the right, sensor louver hole (1) is provided with indicator lamp hole (6), be provided with TFT screen protection goggle frame (2) below sensor louver hole (1) and indicator lamp hole (6), TFT screen protection goggle frame (2) inside is inlaid with TFT screen (7), is provided with supervisory keyboard (9) below TFT screen protection goggle frame (2); Shell (8) side is provided with successively miniUSB interface (3), external sensor interface (4) and starts button (5); Described indicator lamp hole (6), TFT screen (7), supervisory keyboard (9), miniUSB interface (3), external sensor interface (4) and startup button (5) all are connected with the control circuit that is arranged on detector inside.
2. bluetooth cellular phone methylene oxide detecting instrument according to claim 1, it is characterized in that: described control circuit comprises: memory circuit, battery capacity observation circuit, MCU, sensor, TFT display screen, TFT screen driving circuit, keyboard control circuit, the high amplifying circuit of zero shift, sound light alarming circuit, Bluetooth communication module and WIFI communications module.
3. bluetooth cellular phone methylene oxide detecting instrument according to claim 2 is characterized in that: the high amplifying circuit of described sensor and zero shift is electrically connected, and current signal conversion that sensor is surveyed is enlarged into to voltage signal.
4. bluetooth cellular phone methylene oxide detecting instrument according to claim 2, it is characterized in that: described memory circuit is electrically connected to MCU, and preserves the measured concentration of formaldehyde of sensor.
5. bluetooth cellular phone methylene oxide detecting instrument according to claim 2, it is characterized in that: described battery capacity observation circuit is electrically connected to MCU, and detection system battery status and preserve in time measurement data.
6. bluetooth cellular phone methylene oxide detecting instrument according to claim 2 is characterized in that: described TFT screen driving circuit is electrically connected to MCU, and display measurement result, metering system, communications status and prompting is set.
7. bluetooth cellular phone methylene oxide detecting instrument according to claim 2, it is characterized in that: described keyboard control circuit is electrically connected to MCU, and the initialization system running parameter.
8. bluetooth cellular phone methylene oxide detecting instrument according to claim 2, it is characterized in that: described sound light alarming circuit is electrically connected to MCU, and the prompting measurement result is abnormal, the system failure, battery capacity are low conditions associated and promote save data.
9. bluetooth cellular phone methylene oxide detecting instrument according to claim 2, it is characterized in that: described Bluetooth communication module is electrically connected to MCU, and and mobile communication, measurement result is sent to mobile phone and shows by mobile phone interface, simultaneously by mobile phone interface initialization system running parameter.
10. bluetooth cellular phone methylene oxide detecting instrument according to claim 2, it is characterized in that: described WIFI communications module is electrically connected to MCU, and realize Bluetooth communication module function with mobile communication, simultaneously can realize that networking monitors measurement result and initialization system parameter by computer software with compunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320461977 CN203365378U (en) | 2013-07-31 | 2013-07-31 | Bluetooth mobile phone methanol detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320461977 CN203365378U (en) | 2013-07-31 | 2013-07-31 | Bluetooth mobile phone methanol detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365378U true CN203365378U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320461977 Expired - Fee Related CN203365378U (en) | 2013-07-31 | 2013-07-31 | Bluetooth mobile phone methanol detecting instrument |
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| Country | Link |
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| CN (1) | CN203365378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198197A (en) * | 2020-10-13 | 2021-01-08 | 海南聚能科技创新研究院有限公司 | Formaldehyde gas sensor module |
-
2013
- 2013-07-31 CN CN 201320461977 patent/CN203365378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198197A (en) * | 2020-10-13 | 2021-01-08 | 海南聚能科技创新研究院有限公司 | Formaldehyde gas sensor module |
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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 |
Granted publication date: 20131225 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |