CN103293944A - Outdoor clock provided with PM2.5 monitoring equipment - Google Patents
Outdoor clock provided with PM2.5 monitoring equipment Download PDFInfo
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- CN103293944A CN103293944A CN2013101555154A CN201310155515A CN103293944A CN 103293944 A CN103293944 A CN 103293944A CN 2013101555154 A CN2013101555154 A CN 2013101555154A CN 201310155515 A CN201310155515 A CN 201310155515A CN 103293944 A CN103293944 A CN 103293944A
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Abstract
The invention relates to an outdoor clock provided with PM2.5 monitoring equipment. The outdoor clock comprises a shell body and a clock face. The outdoor clock is characterized in that the PM2.5 monitoring equipment is arranged on the shell body of the outdoor clock, the PM2.5 equipment is provided with a storage unit and a wireless emitting module, the beta-ray absorption method or the micro oscillating balance method or the weighting method is adopted to conduct relevant value monitoring, the PM2.5 monitoring equipment is arranged inside the outdoor clock or on the surface of the outdoor clock and of an integral structure or split structure with the shell body of the outdoor clock, so that later disassembling and moving are convenient, and an interface of the PM2.5 monitoring equipment is a USB interface or an RS232 interface or a Bluetooth interface. The outdoor clock can timely distribute the PM2.5 value which the public concern, the public obtain accurate environment quality information, and therefore the public can take protective measures to protect own health and reduce harm. At the same time, remote transmission can be realized, and an accurate and reliable data basis is provided for the environmental protection administration for conducting air quality estimation and government decision making.
Description
Technical field
The present invention relates to outdoor clock product scope, be specifically related to a kind of multi-functional outdoor clock that is provided with the pellet monitoring equipment.
Background technology
Nowadays outdoor clock has obtained widespread use, for people take the time when movable out of doors, proof time, a kind of fast way is provided, also become a good window of part enterprises propagandist, industries such as station, highway, railway, airport, subway, light rail, power station, customs, bank, stadiums, universities and colleges, industrial and mining enterprises, hospital have been widely used in, and use in square, mansion, garden, flower bed, the greenery patches at the train station, sometimes even become view or the landmark building in a city, as famous outbeach, Shanghai great bell.
The range of application of outdoor clock is more extensive, and kind is also a lot, and the principle such as by its vibration can be divided into the clock and watch that utilize the lower mechanical vibration of frequency, as: pendulum watch etc.; Utilize the clock and watch of the higher electromagnetic oscillation of frequency and quartz oscillation, as: synchroclock, quartz clock etc.; Can be divided into square great bell, turret clock, flower bed clock, view clock, platform gong, street corner decorative clock etc. again by usable range.In addition, the New LED open air clock that occurs in recent years, because the illumination life time is long, it is red, yellow, green available that color has, and effect is soft attractive in appearance, and picture enriches, has innervation, and its opening and closing time can be controlled automatically, also enjoys people's welcome.
Present most of outdoor clock, generally only show if having time, music is given the correct time, the night illumination function, also can attach some advertising functions sometimes, but its general function is single relatively, some new functions that lack concern that the masses are concerned about lack the modernized breath that grows with each passing hour.And because in recent years, problem of environmental pollution, weather such as grey haze, haze often appear, PM2.5 is also progressively paid close attention to by people, PM is the abbreviation of " particulate matter ", can be suspended in for a long time in the air, and above-mentioned PM2.5 fine particle claims particulate, fine grained again, referring to that particle diameter is less than or equal to 2 μ m(in the atmosphere uses sometimes less than 2.5 μ m, i.e. PM2.5) particle.Though fine particle is content component seldom in the earth atmosphere composition, it has significant effects to air quality and visibility etc.Compare with thicker particle, PM2.5 is rich in a large amount of poisonous and harmful substances, threaten bigger to health, very easily be attached to deep lung, therefore be known as again into the lung particle, and can stop the longer time in atmosphere, the distance of conveying is also farther, also bigger to atmospheric environment and health effects, be the main assailant who causes black lung and haze weather.
In February, 2012, increased the fine particle monitoring index in " ambient air quality " of the new revision of State Council.On February 28th, 2013, national scientific and technical terminology validation board claims PM2.5 to intend definite designation to be " fine particle " that it mainly comes from vehicle exhaust, smoke stack emission, soil airborne dust, sandstorm and the volcanic debris of burning diesel oil.
Because PM2.5 can damage respiratory system and cardiovascular system, cause asthma, lung cancer, angiocardiopathy, inborn defect and dead too early, " Enemy of the State " that PM2.5 has become is widely known, the look of what is said or talked about becomes, masses are very high to the attention rate of PM2.5 now, also need in time to understand the information of this respect.In time announce the PM2.5 data, become the problem that the people presses for solution, will be conducive to guide better the public health trip, at different air quality states, take different safeguard measures, protect the health of self, reduce harm as far as possible.
Summary of the invention
Technical matters to be solved by this invention, the present situation that is on the rise at above-mentioned outdoor clock function singleness and atmospheric pollution exactly, and a kind of multi-functional outdoor clock of the PM2.5 of being provided with monitoring equipment is provided.
A kind of outdoor clock that is provided with the PM2.5 monitoring equipment comprises housing and clock face, it is characterized in that: on described outdoor clock housing, also be provided with the PM2.5 monitoring equipment, described PM2.5 monitoring equipment is at least one group, and has storage unit, in order to be that the PM2.5 data that monitor are preserved.
Above-mentioned PM2.5 monitoring equipment, be called PM2.5 monitor or PM2.5 detector again, be to be specifically designed to the special testing instrument of measuring PM2.5 (can go into the lung particle) and PM10 (pellet) numerical value in the air, based on highly sensitive miniature laser sensor technology, integrate aerodynamics, digital signal processing, ray machine.This monitoring equipment can be collected particle in the continuous monitoring dust concentration, in order to its composition is analyzed, and calculate mass concentration conversion coefficient K value, but the direct-reading dust concentration can be monitored data such as PM10, PM5, PM2.5, PM1.0.The process of said determination PM2.5 concentration, need carry out in two steps, at first with PM2.5 and bigger particulate separation, and then measure the weight of the PM2.5 separate, have measuring accuracy height, stable performance, characteristics simple to operation, can be widely used in the mensuration of public place and atmospheric environment, also can be used for the evaluation analysis of air purifier purification efficiency.
PM2.5 monitoring equipment of the present invention has adopted β radiation absorption method, trace vibration sedimentation balance method, gravimetric method to carry out the PM2.5 concentration monitoring.
If but the user will realize automatic monitoring, just need use β radiation absorption method and trace vibration sedimentation balance method.
Above-mentioned PM2.5 monitoring equipment has adopted β radiation absorption method, and the described PM2.5 monitoring equipment of β radiation absorption method that adopted is made up of Device Host, sampling head, PM2.5 cutter, sample dynamic heat system and sampling pump.
Its principle is as follows: surrounding air sucks sampling pipe by sampling pump, discharge through behind the filter membrane, particle is deposited on the filter membrane, shine a branch of β ray then, when the β ray when depositing the filter membrane of particle, Beta-ray energy attenuation and since the decay degree and the weight of PM2.5 be directly proportional, by just can calculate the concentration of particle to the mensuration of damping capacity.
Above-mentioned PM2.5 monitoring equipment has adopted micro-vibration sedimentation balance method, and the described PM2.5 monitoring equipment of micro-vibration sedimentation balance method that adopted is made up of Device Host, sampling head, PM2.5 cutter, filter membrane dynamic measurement system and sampling pump.
Described trace vibration sedimentation balance method is to use a vibration hollow conical pipe in mass sensor, at its vibration end removable filter membrane is installed, and oscillation frequency depends on tapered tube feature and its quality.When sampling air flow passes through filter membrane, particle wherein just is deposited on the filter membrane, filter membrane quality changes the variation that causes oscillation frequency, go out to be deposited on the quality of particle on the filter membrane by the oscillation frequency change calculations, according to the variation of flow, site environment temperature, air pressure and oscillation frequency, calculate the concentration of this period PM2.5 again.
Above-mentioned PM2.5 monitoring equipment has adopted gravimetric method, namely earlier PM2.5 directly is trapped on the filter membrane, weighs in the balance then heavily.According to filter membrane quality difference and sampling volume before and after the sampling, calculate the concentration of PM2.5, its principle is respectively by certain sampling thief that cuts feature, extract quantitative volumes of air with constant speed, PM2.5 in the surrounding air and PM10 are trapped on the filter membrane of known quality, according to filter membrane quality difference and sampling volume before and after the sampling, calculate the concentration of PM2.5 and PM10.
Whether accurately above-mentioned gravimetric method is direct, the most reliable method, be other method of checking mark post, and cost is lower, but gravimetric method need manually weigh, and workload is big, program is loaded down with trivial details time-consuming.So generally be applicable to the small city that the suburbs or economic condition fall behind relatively or be used for PM10 and pollute the less city of variation, in home and abroad environment quality evaluation at present, use more extensive.
PM2.5 monitoring equipment of the present invention is arranged on the inside of outdoor clock or the surface of outdoor clock, in order to monitor the air quality of region, as index values such as the detection of environment dust, the monitoring of atmosphere suspended particle, industrial smoke disposal of pollutants controls.
PM2.5 monitoring equipment of the present invention and outdoor clock housing are structure as a whole or divide body structure.When the two was structure as a whole, this PM2.5 monitoring equipment and described outdoor clock housing parts were inseparable state; When the two is when dividing body structure, to be provided with bindiny mechanism between this PM2.5 monitoring equipment and the described outdoor clock housing parts, can split at any time, install according to user's needs when the time comes.
PM2.5 monitoring equipment of the present invention and outdoor clock housing are fixed sturcture or bascule.When the two was fixed sturcture, the position of this PM2.5 monitoring equipment in above-mentioned outdoor clock housing became stationary state, immutable; When the two was bascule, this PM2.5 monitoring equipment can be regulated its position, angle of living in.When the time comes, the user can regulate by manual control, electronic control or auto-control mode.
The interface of described PM2.5 monitoring equipment is USB interface, RS232 interface or blue tooth interface, in order to connect and data transmission with different equipment.
Described PM2.5 monitoring equipment has wireless sending module, as the above-mentioned PM2.5 monitoring equipment that adopts β radiation absorption method, can per hour draw a Monitoring Data automatically, the situation of change of PM2.5 and PM10 concentration in the real-time reflection air, and the PM2.5 monitoring equipment can be passed through wireless sending module, connect the air quality monitoring system, carry out teledata and send automatically, transmit and report, carry out remote monitoring for monitoring department.
Further, described outdoor clock surface of shell also is provided with display screen, will be correlated with the instant playback of PM2.5 Monitoring Data on the display screen of this clock face, offers everybody, and can be with data automatic zero set (AZS).
By foregoing description as can be known, the present invention compares with existing outdoor clock, has following progress and advantage.
A kind of outdoor clock that is provided with the PM2.5 monitoring equipment; by on the basis of the outdoor clock of tradition; increase the PM2.5 monitoring function; can in time issue the PM2.5 numerical value that the masses are concerned about; allow the people obtain environmental quality information indicating promptly and accurately; to be conducive to guide better the public health trip; and at different air quality states; take different safeguard measures; as in time being with the PM2.5 mouth mask or reducing trip; reduce harm as far as possible, for taking exercise and outdoor activities provide good help.Can improve the whole people's environmental consciousness, also can supervise government to strengthen the environment management.Owing to realized one-object-many-purposes, reduced the overall cost of integral product, be particluarly suitable for the important place in heavy contamination or geographic position, also can realize the remote transmission of Monitoring Data simultaneously, air quality is assessed and government decision provides accurately, reliable data foundation for environmental administration carries out.
Description of drawings
For further specifying the present invention, now be described in detail by reference to the accompanying drawings.
Fig. 1 is for being provided with a kind of structural representation of the outdoor clock of PM2.5 monitoring equipment among the present invention.
Fig. 2 is three kinds of monitoring methods of PM2.5 monitoring equipment among the present invention.
Fig. 3 is a kind of structural principle block diagram with outdoor clock of wireless sending module among the present invention.
Fig. 4 is for having adopted a kind of structured flowchart of the PM2.5 monitoring equipment of micro-vibration sedimentation balance method among the present invention.
Among the figure:
1, outdoor clock housing; 2, outdoor clock clock face;
3, outdoor finger; 4, PM2.5 monitoring equipment;
5, equipment supporter.
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is for being provided with a kind of structural representation of the outdoor clock of PM2.5 monitoring equipment among the present invention.
As shown in Figure 1, in the present embodiment, a kind of outdoor clock that is provided with the PM2.5 monitoring equipment, comprise outdoor clock housing 1, outdoor clock clock face 2 and outdoor finger 3, it is characterized in that: on described outdoor clock housing 1, also be provided with PM2.5 monitoring equipment 4, and be connected with outdoor clock housing 1 by equipment supporter 5, be used for measuring air PM2.5 (can go into the lung particle) numerical value.Certainly, this PM2.5 monitoring equipment 4 also can be installed in other positions of this open air clock, air quality in order to monitoring, issue region, as index values such as the detection of environment dust, the monitoring of atmosphere suspended particle, industrial smoke disposal of pollutants controls, outdoor clock in the present embodiment can be widely used in the mensuration of public place and atmospheric environment, also can be used for the evaluation analysis of air purifier purification efficiency.
By on the basis of the outdoor clock of tradition, increase PM2.5 monitoring and issuing function, for the masses take exercise and outdoor activities provide good help, also can carry out the air quality assessment and government decision provides accurately, reliable data foundation for environmental administration.
Fig. 2 is three kinds of monitoring methods of PM2.5 monitoring equipment among the present invention.
PM2.5 monitoring equipment described in the present invention has adopted the monitoring method of gravimetric method, β radiation absorption method or trace vibration sedimentation balance method.
Whether accurately wherein, gravimetric method is direct, the most reliable method, be other method of checking mark post, and cost is lower, but gravimetric method need manually weigh, and workload is big, program is loaded down with trivial details time-consuming.And β radiation absorption method and trace vibration sedimentation balance method can realize quality respectively being arranged monitoring automatically, and the user can select suitable monitoring method according to different use needs.
Fig. 3 is a kind of structural principle block diagram with outdoor clock of wireless sending module among the present invention.
Among the figure: a kind of outdoor clock with wireless sending module, comprise outdoor clock body, PM2.5 monitoring equipment, wireless sending module, storage unit and control module, described wireless sending module carries out teledata to the PM2.5 data that monitor to be sent automatically, transmits; Described storage unit is preserved the PM2.5 data that monitor; Described outdoor clock body, PM2.5 monitoring equipment, wireless sending module, storage unit link to each other with this control module respectively.
In the present embodiment, the PM2.5 monitoring equipment is the PM2.5 monitoring equipment that has adopted β radiation absorption method, can per hour draw a Monitoring Data automatically, the situation of change that reflects PM2.5 concentration in the air in real time, and can be controlled by control module, carry out long-range data by wireless sending module and send automatically, transmit, carry out remote monitoring for monitoring department.Be particluarly suitable for the important place in heavy contamination or geographic position, can carry out air quality assessment and government decision provides accurately, reliable data foundation for environmental administration, thereby in time supervise government's increasing environment management.
Particularly, as a kind of specific embodiments of this wireless sending module, this wireless sending module is 3G or gsm communication module, can real-time environmental data be sent on related management personnel's the mobile phone by modes such as notes when the time comes.
Fig. 4 is for having adopted a kind of structured flowchart of the PM2.5 monitoring equipment of micro-vibration sedimentation balance method among the present invention.
In the present embodiment, the PM2.5 monitoring equipment has adopted micro-vibration sedimentation balance method, and the described PM2.5 monitoring equipment of micro-vibration sedimentation balance method that adopted is made up of Device Host, sampling head, PM2.5 cutter, filter membrane dynamic measurement system and sampling pump.
Its process is as follows: described sampling pump is a pluckings thin hollow glass tube, and thick head is fixing, and thin head is equipped with filter core.Air advances from thick head, and thin head goes out, and PM2.5 just is trapped within on the filter core.Under effect of electric field, thin head is with the certain frequency vibration, and the square root of this frequency and thin nose heave amount is inversely proportional to.So, according to the variation of oscillation frequency, just can calculate the weight of the PM2.5 that collects.
It should be noted that at last: above embodiment only in order to the technical scheme of outdoor clock that a kind of PM2.5 of being provided with monitoring equipment of the present invention is described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an outdoor clock that is provided with the PM2.5 monitoring equipment comprises housing and clock face, it is characterized in that: on described outdoor clock housing, also be provided with the PM2.5 monitoring equipment, described PM2.5 monitoring equipment is at least one group, and has storage unit.
2. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment has adopted β radiation absorption method, and the described PM2.5 monitoring equipment of β radiation absorption method that adopted is made up of Device Host, sampling head, PM2.5 cutter, sample dynamic heat system and sampling pump.
3. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment has adopted micro-vibration sedimentation balance method, and the described PM2.5 monitoring equipment of micro-vibration sedimentation balance method that adopted is made up of Device Host, sampling head, PM2.5 cutter, filter membrane dynamic measurement system and sampling pump.
4. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment has adopted gravimetric method.
5. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment is arranged on the inside of outdoor clock or the surface of outdoor clock.
6. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment and outdoor clock housing are structure as a whole or divide body structure.
7. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment and outdoor clock housing are fixed sturcture or bascule.
8. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: the interface of described PM2.5 monitoring equipment is USB interface, RS232 interface or blue tooth interface.
9. the outdoor clock that is provided with the PM2.5 monitoring equipment according to claim 1, it is characterized in that: described PM2.5 monitoring equipment has wireless sending module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101555154A CN103293944A (en) | 2013-04-28 | 2013-04-28 | Outdoor clock provided with PM2.5 monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101555154A CN103293944A (en) | 2013-04-28 | 2013-04-28 | Outdoor clock provided with PM2.5 monitoring equipment |
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| CN103293944A true CN103293944A (en) | 2013-09-11 |
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| CN2013101555154A Pending CN103293944A (en) | 2013-04-28 | 2013-04-28 | Outdoor clock provided with PM2.5 monitoring equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104181808A (en) * | 2014-08-13 | 2014-12-03 | 上海电机学院 | Multifunctional integrated forecast clock |
| CN105022256A (en) * | 2015-07-03 | 2015-11-04 | 烟台北极星石英钟有限公司 | Design method of pointer type multifunction intelligent clock |
| CN108982282A (en) * | 2018-10-15 | 2018-12-11 | 南安市傅泉机械科技有限公司 | A kind of dust granule detection device for the trace oscillating balance method that winter uses |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181808A (en) * | 2014-08-13 | 2014-12-03 | 上海电机学院 | Multifunctional integrated forecast clock |
| CN105022256A (en) * | 2015-07-03 | 2015-11-04 | 烟台北极星石英钟有限公司 | Design method of pointer type multifunction intelligent clock |
| CN108982282A (en) * | 2018-10-15 | 2018-12-11 | 南安市傅泉机械科技有限公司 | A kind of dust granule detection device for the trace oscillating balance method that winter uses |
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Application publication date: 20130911 |