CN206095922U - Give birth to bright commodity circulation with miniature quality of water supervisory equipment based on intelligence strip of paper used for sealing lock - Google Patents

Abstract

The utility model discloses a give birth to bright commodity circulation with miniature quality of water supervisory equipment based on intelligence strip of paper used for sealing lock, including main part parts and power module, the main part parts outside is equipped with the strip of paper used for sealing lock, and the main part parts include LED light source, monitoring pond and photoelectric sensor, the LED light source provides the monitoring light that water quality monitoring used in the pond, photoelectric sensor is used for converting the light of the different wavelength through monitoring the pond into the signal of telecommunication, the monitoring pond includes the light filter, si substrate, quartz glass window, sealing member, be formed with monitoring cavity and refer to the chamber through little mechanical machining process on the si substrate. The utility model discloses based on present water quality monitoring sensor, one kind is provided first based on MEMS's the bright commodity circulation of life with miniature quality of water supervisory equipment, because the MEMS's of precision finishing miniature multi -parameter spectrum sensor can dwindle the volume greatly to multiple advantages such as power supply monitoring are not had in further realization.

Description

A kind of fresh logistics based on intelligent sealing tape lock is with miniature monitoring water quality equipment

Technical field

The utility model is related to water quality monitoring field, more particularly to a kind of fresh logistics based on intelligent sealing tape lock is with micro- Type monitoring water quality equipment.

Background technology

At present, the main technical principle of on-line automatic analyzer have chemical titration, electrochemical measurements, it is visible it is ultraviolet can See AAS.Traditional AAS is the trap by determining material light in particular range of wavelengths. to the thing Matter carries out qualitative and quantitative analysis.When it is determined that the monochromatic collimated beam of wavelength is through solution is determined, it may occur that light absorbs phenomenon.Thing The concentration of matter is bigger, or liquid layer is thicker, absorbs stronger.Then by the standard liquid series that compound concentration is different, using light splitting The absorbance of each standard liquid of photometric determination, with this calibration curve of the concentration to absorbance is made.Hereafter in same operation bar Under part, determine unknown sample absorbance, from calibration curve can to obtain sample in determinand concentration.In order to improve point Sensitivity and selectivity that analysis is determined, great majority adopt reagent reacting method using the project that molecular absorption spectrum performs an analysis, in ammonia Be separately added into suitable reagent in nitrogen, nitrite, hydrogen sulfide these three samples, be allowed to and tested component reaction, then with point Light photometry is determined the reaction product of the quantitative relations such as chemistry and between measured object, can in quantitative sample measured object it is dense Degree.This kind of reaction is mostly the chromogenic reaction of the visual field that can be determined that with naked eyes.

Ultraviolet spectrophotometry is built upon a kind of molecule of the utilization measured matter on absorption law or ion pair is special Levy the method that the degree of absorption of electromagnetic radiation carries out quantitative analysis.It is demonstrated experimentally that ultraviolet absorptivity can reflect organic contamination in water Degree, particularly to water in a big class aromatic series organic matter and band double bond organic it is particularly sensitive.Many data also show Ultraviolet absorptivity and some main water quality alternate parameters have certain correlation, therefore, obtained by analyzing ultraviolet absorptivity Obtain water quality parameter and there is particularly important theoretical and practical significance.Online water analysis instrument, particularly on-line ultraviolet analyzer Device, chemical analysis progressively after the sampling of national standard, such as the COD detection methods in water analysis, COD (Chemical Oxygen Demand, COD) is the important indicator of water quality detection, for reflecting water body in also The degree of immunogenic substance pollution, because the reducing substances in water body is mainly organic matter, therefore COD has also reacted water body by organic The pollution level of thing.The value of COD is less, illustrates that water quality degree polluted by organic matter is lighter, and national standard is permanganimetric method, consumption Duration, needs chemical reagent, easy secondary pollution, the ultraviolet substitution methods of the 254nm for generally adopting at present, although Wu Xushi Agent, and scene directly can survey, and can complete to determine within less than 1 second time, it is quickly, easy, but it is typically limited to only unicast Long scan, limitation is larger.

Spectroscopy applications and its extensive, such as the radiation of research material；The interaction of research light and material；Research thing The structure of matter, the qualitatively and quantitatively analysis of content of material；Detect size, quality, temperature, the movement velocity of remote celestial body and the sun With direction etc..In the industry such as mining, metallurgy, oil, chemical industry, spectroanalysis instrument is used for material qualitative and quantitative analysis, is control One of Main Means of product quality；In biochemistry and medical science, spectroanalysis instrument is used for Analysis of Trace.Spectrum Application of the analyzer in water quality monitoring is a brand-new field.

At present, existing spectroanalysis instrument is used in laboratory or industrial production, is not suitable for the water in fresh logistics Matter is monitored on-line, spectroanalysis instrument can not be placed in water, it is impossible to which multi-wavelength is monitored simultaneously, and these spectroanalysis instruments have The shortcomings of such as bulky, use environment requires high harsh, power consumption, narrow spectral region and high maintenance cost.

Utility model content

The utility model has such as bulky, use environment to require harsh, consumption for spectroanalysis instrument in prior art A kind of the shortcomings of electric high, narrow spectral region and high maintenance cost, there is provided fresh logistics Miniature water based on intelligent sealing tape lock Matter monitoring device.

In order to solve above-mentioned technical problem, the utility model is addressed by following technical proposals：

Fresh logistics based on intelligent sealing tape lock is with miniature monitoring water quality equipment, including main element and power module, main Body component outside is provided with sealing tape lock, and main element includes LED/light source, monitoring pool and photoelectric sensor；LED/light source provides monitoring pool The light of middle water quality monitoring；Photoelectric sensor is used to that electric signal will to be converted to by the light of the different wave length of monitoring pool；The prison Surveying pond includes optical filter, Si substrates, quartz window, seal；Monitoring is formed with by miromaching on Si substrates Chamber and reference cavity；Optical filter and quartz window are respectively formed on Si substrates two sides with respect to monitoring chamber and reference cavity On；Seal is formed with Si substrates, the seal seals in use reference cavity, and causes that reference cavity can easily be changed In blank medium；Some inlet openings are formed at position on seal relative to monitoring chamber, for the stream of monitored water body Enter；Filter layer is respectively formed with position on optical filter relative to monitoring chamber and reference cavity；Corresponding to the filter layer of reference cavity For 254nm, the filter layer in correspondence monitoring chamber is respectively one or more in 220nm, 254nm, 280nm and 905nm, the envelope Bar lock is arranged on photoelectric sensor outside, and the sealing tape lock includes sealing tape lock steel wire, electronics lock and data processing and movement Transport module, data processing is connected photoelectric sensor with Mobile Transmission module.

Preferably, being provided with sim cards in the data processing and Mobile Transmission module.

Preferably, the data processing and Mobile Transmission module comprising processor with and the processor be connected first Signal conversion module, the data source modules being sequentially connected, data encoding and secondary signal modular converter, and input and output first The multiplexing port of the good secondary signal of signal, also including switch module and low-speed port；The low-speed port, it is used for connecting valve Module, for input and output low speed signal；The switch module, for detecting and controls the break-make of low speed signal, is also used for Detect and control the break-make of first signal or secondary signal；First signaling module, for optical signal electric signal is converted to, and And be sent in processor；Secondary signal module, the signal for stepper motor to be transmitted is converted to data signal and sends Into data coding module；Several data coding modules for being converted into Signal coding and defeated by described secondary signal Go out in described data source modules.

Preferably, also including wireless transmitter module or memory module, wireless transmitter module can send out monitoring result Send, memory module stores monitoring result.

Preferably, monitoring chamber and reference cavity are formed as rectangular channel.

Preferably, power module also includes piezoelectric energy collector.

Preferably, the piezoelectric energy collector includes a base, some flexible members, some columns, some piezoelectricity Bender element, mass, upper beam；Each uprights vertical is arranged on the side of base；One is connected with each column middle part Flexural piezoelectric element；Flexural piezoelectric component structure is three-decker, and intermediate layer is flexible supporting substrate, and upper lower piezoelectric layer is formed in Flexible supporting substrate both sides；Upper beam is provided with the top of column, to base center position extend, from upper beam away from column end Subordinate is connected to the top of mass by flexible member, and the bottom of mass is connected to the center of base by flexible member, Flexural piezoelectric element on each column is also connected on the side of mass by flexible member respectively.

The utility model as a result of above technical scheme, with significant technique effect：

The utility model is based on existing water quality monitoring sensor, uses there is provided a kind of fresh logistics based on MEMS first Miniature monitoring water quality equipment, can be substantially reduced volume based on the miniature multiparameter light spectrum sensor of precision machined MEMS, And further realize unpowered monitor etc. various advantages.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1：For the framework schematic diagram of the miniature multiparameter light spectrum sensor based on MEMS of the present utility model；

Fig. 2：For the external plan view of the monitoring pool of the miniature multiparameter light spectrum sensor based on MEMS of the present utility model；

Fig. 3：It is the sectional view of the A-A ' lines of monitoring pool in Fig. 2；

Fig. 4：For the structural representation of the optical filter of the monitoring pool in Fig. 2；

Fig. 5：Piezoelectric energy collector for the miniature multiparameter light spectrum sensor based on MEMS of the present utility model is cutd open Face figure；

Fig. 6：Piezoelectric energy collector for the miniature multiparameter light spectrum sensor based on MEMS of the present utility model is bowed View；

Fig. 7：For the utility model sealing tape lock structural representation；

Fig. 8：For data processing and Mobile Transmission module frame figure.

Specific embodiment

The utility model is described in further detail with reference to embodiment, following examples are to the utility model Explanation and the utility model is not limited to following examples.

Embodiment 1：

Fig. 1 show the framework schematic diagram of the miniature multiparameter light spectrum sensor based on MEMS of the present utility model：This reality Include main element 1 and power module 2 with the new miniature multiparameter light spectrum sensor based on MEMS, based on power module 2 Body component 1 provides electric energy, and main element 1 includes LED/light source, monitoring pool and photoelectric sensor, and LED/light source provides water in monitoring pool The light of quality supervision survey, photoelectric sensor is used to that electric signal will to be converted to by the light of the different wave length of monitoring pool.Certainly can be with Including wireless transmitter module or memory module, wireless transmitter module can send monitoring result, or adopt memory module Monitoring result is stored.

With reference to Fig. 2-4：Describe the monitoring pool of the miniature multiparameter light spectrum sensor based on MEMS of the present utility model in detail Structure, the monitoring pool include optical filter 3, Si substrates 4, quartz window 7, seal 9；Pass through micromechanics on Si substrates 4 Processing technology is formed with monitoring chamber 5 and reference cavity 6, as shown in figure 3, monitoring chamber 5 and reference cavity 6 can be formed as rectangular channel, or The groove of person's other shapes, optical filter 3 and quartz window 7 are respectively formed on Si substrates 4 with respect to monitoring chamber 5 and reference cavity 6 On two sides, seal 9 is formed with Si substrates 4, the effect of the seal 9 is to seal reference cavity 6, and energy in use The convenient blank medium changed in reference cavity 6, at the position on seal 9 relative to monitoring chamber 5 some inlet openings are formed 10, it is also possible to be formed as intake chamber, for the inflow of monitored water body, relative to monitoring chamber 5 and reference cavity 6 on optical filter 3 Filter layer 11 is respectively formed with position.In the light such as Fig. 2 that LED/light source sends shown in arrow 8) by after quartz window 7 points Monitoring chamber 5 and reference cavity 6 is not entered to inject, the distance between quartz window 7 and optical filter 3 (monitor chamber 5 or reference cavity 6 Length) it is light path, the filter layer 11 being then passed through by the light after test chamber 5 and reference cavity 6 on corresponding optical filter 3 is corresponding It is 254nm in the filter layer 11 of reference cavity, the filter layer in correspondence monitoring chamber 5 is respectively in 220nm, 254nm, 280nm and 905nm One or more (3 are only schematically represented in Fig. 4), finally by photoelectric sensor by the light of above-mentioned different wave length Be converted to electric signal.COD, nitrate nitrogen, ammonia nitrogen etc. can be measured by monitoring the comparison between chamber and reference cavity.

The length in above-mentioned monitoring chamber can be with selection range between 1-25mm, when in the face of different monitored water body needs When different light path, multiple monitoring pools can be taken to be combined to realize.

Blank medium in above-mentioned reference cavity can be reference solution or other blank mediums commonly used in the art.

Installation battery is generally required on power module 2, but there is volume greatly in chemical cell, the short deficiency of service life, and Old and useless battery treatment is improper also to cause serious environmental pollution, therefore in recent years energy acquisition becomes numerous scholar's research hot topics Field.Energy collecting system research is how to realize energy for the energy in the equipment utilization surrounding environment for changing battery inconvenience Amount self-sufficiency.

So, further, piezoelectric energy collector can also be installed on power module 2 to provide electric energy.Using pressure The energy that electric flux collector collecting device is produced when shaking；Such as by the miniature multi-parameter based on MEMS of the present utility model Spectrum sensor is placed in when being monitored in the liquid of flowing, its effect that can be ceaselessly given a shock；Using power storage mould The energy that piezoelectric energy collector is collected is converted into electric energy and stores and main element 1 is powered by block；

Fig. 5 is the section of the piezoelectric energy collector of the miniature multiparameter light spectrum sensor based on MEMS of the present utility model Figure；Fig. 6 is the top view of the piezoelectric energy collector of the miniature multiparameter light spectrum sensor based on MEMS of the present utility model.Its Including base 21, multiple flexible members 22, compression spring, multiple columns 23, multiple flexural piezoelectric elements 24, quality can be selected Block 25, upper beam 26, Fig. 5 implements to exemplify 4 columns, and certain the utility model can also be using 5,6 or more, 4 Column 23 is all vertically set in the middle side edge of base 21, and on each column middle part a flexural piezoelectric element 24 is connected with, The structure of flexural piezoelectric element 24 is three-decker, and intermediate layer is flexible supporting substrate, and upper lower piezoelectric layer is formed in flexible support base Piece both sides, flexible supporting substrate can be plastics, metal or other flexible materials, to allow upper lower piezoelectric layer to be bonded in it On, the top of one of column 23 is provided with a upper beam 26, extends to the center position of base 21, from upper beam 26 away from column 23 End under the top of mass 25 is connected to by flexible member 22, the bottom of mass 25 is connected to by flexible member 22 The center of base 21, the flexural piezoelectric element 24 on each column 23 also passes through respectively the side that flexible member 22 is connected to mass On face.Therefore, external energy causes the vertical tremor of mass 5, and is caused on each column 23 by each flexible member 22 Flexural piezoelectric element 24 bends deformation, so as to the displacement of inducing materials internal charge produces most highfield/voltage.This piezoelectricity energy Amount collector can pass through movement of the mass 25 before and after up and down in all directions so as to cause flexural piezoelectric element 24 Bend deformation, has reached preferable vibration energy collecting effect, and easily realizes miniaturization.

The invention also discloses a kind of manufacture method of the miniature multiparameter light spectrum sensor based on MEMS, including system Standby main element 1 and power module 2；Power module 2 is that main element 1 provides electric energy；Main element 1 includes LED/light source, monitoring Pond and photoelectric sensor；LED/light source provides the light of water quality monitoring in monitoring pool, and photoelectric sensor is used for by monitoring pool The light of different wave length is converted to electric signal；The preparation of monitoring pool include formed optical filter 3, Si substrates 4, quartz window 7 and Seal 9；Monitoring chamber 5 and reference cavity 6 are formed with by miromaching on Si substrates 4；By optical filter 3 and quartzy glass Glass window 7 is respectively formed on Si substrates 4 on two sides with respect to monitoring chamber 5 and reference cavity 6；Sealing is formed on Si substrates 4 Part 9, the seal 9 seals in use reference cavity 6；On seal 9 relative to monitoring chamber 5 position at formed it is multiple enter Water hole 10, for the inflow of monitored water body；Formed respectively at position on optical filter 3 relative to monitoring chamber 5 and reference cavity 6 There is the filter layer 11 of different wave length.

In the utility model, such as Fig. 7,8, the sealing tape lock is arranged on photoelectric sensor outside, and the sealing tape lock includes Sealing tape lock steel wire, electronics lock and data processing and Mobile Transmission module, data processing is connected photoelectricity with Mobile Transmission module Sensor,

Sim cards are provided with the data processing and Mobile Transmission module, data processing is with Mobile Transmission module comprising process Device with and the first signal conversion module for being connected of the processor, the data source modules being sequentially connected, data encoding and the second letter Number modular converter, and the multiplexing port of the good secondary signal of the signal of input and output first, also including switch module and low-speed port； The low-speed port, it is used for connecting valve module, for input and output low speed signal；The switch module, for detecting simultaneously And the break-make of low speed signal is controlled, also for detecting and control the break-make of first signal or secondary signal；First signal mode Block, for optical signal electric signal is converted to, and is sent in processor；Secondary signal module, for stepper motor to be transmitted Signal be converted to data signal and send into data coding module；Several data coding module, for will be described Secondary signal is converted into Signal coding, and exports in described data source modules.

Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components Title etc. can be with difference.The equivalent or simple change that all constructions according to described in the utility model inventional idea, feature and principle are done, It is included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to being retouched The specific embodiment stated is made various modifications or supplements or substituted using similar mode, without departing from the utility model Structure or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (7)

1. the fresh logistics based on intelligent sealing tape lock is with miniature monitoring water quality equipment, it is characterised in that：Including main element (1) and Power module (2), main element (1) outside is provided with sealing tape lock, and main element (1) is including LED/light source, monitoring pool and photoelectric sensing Device；LED/light source provides the light of water quality monitoring in monitoring pool；Photoelectric sensor is used for by the light of the different wave length of monitoring pool Be converted to electric signal；The monitoring pool includes optical filter (3), Si substrates (4), quartz window (7), seal (9)；Si substrates (4) monitoring chamber (5) and reference cavity (6) are formed with by miromaching on；Optical filter (3) and quartz window (7) point It is not formed on Si substrates (4) on two sides with respect to monitoring chamber (5) and reference cavity (6)；Si substrates are formed with sealing on (4) Part (9), the seal (9) seals in use reference cavity (6), and causes that the reference in reference cavity (6) can easily be changed Medium；Some inlet openings (10) are formed at position on seal (9) relative to monitoring chamber (5), for monitored water body Flow into；Filter layer (11) is respectively formed with position on optical filter (3) relative to monitoring chamber (5) and reference cavity (6)；Correspond to The filter layer (11) of reference cavity (6) is 254nm, correspondence monitoring chamber (5) filter layer be respectively 220nm, 254nm, 280nm and One or more in 905nm, the sealing tape lock is arranged on photoelectric sensor outside, and the sealing tape lock includes sealing tape lock steel wire, Electronics is latched and data processing and Mobile Transmission module, and data processing is connected photoelectric sensor with Mobile Transmission module.

2. a kind of fresh logistics based on intelligent sealing tape lock according to claim 1 is with miniature monitoring water quality equipment, and it is special Levy and be：Sim cards are provided with the data processing and Mobile Transmission module.

3. a kind of fresh logistics based on intelligent sealing tape lock according to claim 1 is with miniature monitoring water quality equipment, and it is special Levy and be：The data processing and Mobile Transmission module comprising processor with and the first signal modulus of conversion for being connected of the processor Block, the data source modules being sequentially connected, data encoding and secondary signal modular converter, and the first signal of input and output second The multiplexing port of signal, also including switch module and low-speed port；The low-speed port, it is used for connecting valve module, is used for Input and output low speed signal；The switch module, for detecting and controls the break-make of low speed signal, also for detecting and controls The break-make of first signal or secondary signal；First signaling module, for optical signal electric signal is converted to, and is sent everywhere In reason device；Secondary signal module, the signal for stepper motor to be transmitted is converted to data signal and sends to data encoding In module；Several data coding modules, for described secondary signal to be converted into into Signal coding, and exports to described In data source modules.

4. a kind of fresh logistics based on intelligent sealing tape lock according to claim 1 is with miniature monitoring water quality equipment, and it is special Levy and be：Also include wireless transmitter module or memory module, wireless transmitter module can send monitoring result, memory module Monitoring result is stored.

5. a kind of fresh logistics based on intelligent sealing tape lock according to claim 1 is with miniature monitoring water quality equipment, and it is special Levy and be：Monitoring chamber (5) and reference cavity (6) are formed as rectangular channel.

6. a kind of fresh logistics based on intelligent sealing tape lock according to claim 1 is with miniature monitoring water quality equipment, and it is special Levy and be：Power module (2) also includes piezoelectric energy collector.

7. a kind of fresh logistics based on intelligent sealing tape lock according to claim 6 is with miniature monitoring water quality equipment, and it is special Levy and be：The piezoelectric energy collector includes a base (21), some flexible members (22), some columns (23), if dry-pressing Electric bender element (24), mass (25), upper beam (26)；Each column (23) is vertically set on the side of base (21)；Often A flexural piezoelectric element (24) is all connected with individual column (23) middle part；Flexural piezoelectric element (24) structure is three-decker, in Interbed is flexible supporting substrate, and upper lower piezoelectric layer is formed in flexible supporting substrate both sides；Column is provided with upper beam at the top of (23) (26), extend to the center position of base (21), flexible member (22) is passed through under end of the upper beam (26) away from column (23) The top of mass (25) is connected to, the bottom of mass (25) is connected to the center of base (21) by flexible member (22), Flexural piezoelectric element (24) on each column (23) also passes through respectively the side that flexible member (22) is connected to mass (25) On.