CN206378424U - A kind of Water quality detected instrument - Google Patents
A kind of Water quality detected instrument Download PDFInfo
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- CN206378424U CN206378424U CN201720039683.0U CN201720039683U CN206378424U CN 206378424 U CN206378424 U CN 206378424U CN 201720039683 U CN201720039683 U CN 201720039683U CN 206378424 U CN206378424 U CN 206378424U
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- test strips
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- detection unit
- water quality
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Abstract
The utility model discloses a kind of Water quality detected instrument, including detection unit, control unit, test strips delivery unit, test strips delivery unit is provided with test strips, control unit is connected with detection unit, test strips delivery unit respectively, test strips delivery unit is connected with detection unit, test strips are sent to position to be detected by test strips delivery unit under the control instruction of control unit, and send signal to detection unit.Water quality detection analyzer in the utility model, can be after the time set by test strips delivery unit, test strips to be checked are transported to detection unit, carry out the automatic color judged in test strips, according to the RGB for determining indicator paper block color after reaction, obtain test result and finally show, improve the accuracy of result judgement, reach the purpose of convenient operation.
Description
Technical field
The utility model is related to water analysis detection technique field, and in particular to a kind of Water quality detected instrument.
Background technology
The equipment that existing market is used for water analysis is more, and its analysis method species is also more, mainly comprising following two sides
Face, i.e. electrode method and colorimetric method, electrode method are mainly used in determining the TDS i.e. dissolubility total solids content in water;Colorimetric method is used
In the content for determining a certain in water quality or a certain class specific chemical composition or mineral ion composition, such as total chlorine, chlorine residue, total alkali
Degree, total hardness etc., and the object of colorimetric can be the liquid reagent reacted completely or complete reacted test strips,
Method wherein using test strips test water quality is portable, intuitively, and is influenceed smaller by ambient temperature, but to test strips
The judgement of color after reaction, the method progress using naked-eye observation many at present so easily produce larger error, are not easy to
The optimum reacting time whether test paper reaches is determined, while outdoor work can increase operation difficulty.
Based on this, laboratory research staff has researched and developed a kind of Water quality detected instrument.
Utility model content
Technical problem to be solved in the utility model is:Existing Water quality detected equipment is to observe by the naked eye examination
Paper slip color change judges testing result, and which is also easy to produce larger error, and be difficult to determine the optimum reacting time of test paper.
A kind of Water quality detected instrument is now provided, by setting test strips delivery unit, control unit, detection unit, what is set
Test strips to be detected are sent to the color in detection unit, automatic detection test strips in time phase, testing result is improved
Accuracy, is easy to operation, solves existing use and visually observes water quality detection result, result of determination error is big, it is impossible to it is determined that examination
The technical problems such as the optimum reacting time of paper.
It is of the present utility model to be achieved through the following technical solutions:
A kind of Water quality detected instrument, including detection unit, control unit, test strips delivery unit, test strips transmission are single
Member is provided with test strips, and control unit is connected with detection unit, test strips delivery unit respectively, test strips delivery unit and detection
Unit is connected;
Test strips are sent to position to be detected by test strips delivery unit under the control instruction of control unit, and to detection
Unit sends signal;
Detection unit is received after the position signalling that test strips delivery unit is sent, and transmits a signal to control unit, is controlled
Unit sends the signal for starting detection, and the color change signals detected are transferred to control unit by detection unit;
Control unit sends control instruction to test strips delivery unit, detection unit respectively, and receives detection unit transmission
Signal.
Water quality detected instrument described in the technical program, will be to be detected for main use in existing water quality detection equipment
Thing judges to test and analyze result with the method for test strips color, the content of a certain composition in such as water quality, but this equipment
Detection and analysis result due to being to visually observe, be affected by human factors larger, whether optimum reacting time reached to test paper
Judge variant.
Therefore inventor is improved to this, using detection unit, control unit, test strips delivery unit, concrete operations side
Method is:Test strips delivery unit transmits the test strips at the end that is placed on it to the position to be detected of detection unit, detection unit
Detect corresponding information transfer after test strips to be detected to control unit, control unit is received after signal to detection unit
The instruction for starting detection is sent, detection unit obtains test result, the judgement according to the RGB for determining indicator paper block color after reaction
Mode is intelligent, reduces human error factor, and accuracy is higher, operation facility.
Wherein, the model STM32 of the control unit described in the technical program, test strips delivery unit can be rack-and-pinion
Transmission mechanism, the settable test paper bar groove for being easy to place test strips in its upper end, can detect detection unit every in big test strips
Individual indicator paper block, the transmission power of test strips delivery unit can be provided by stepper motor, the concrete structure and its work of stepper motor
With known to those skilled in the art, no longer it is described in detail.
Detection unit described in the technical program can be color sensor, and color sensor can detect the face in test strips
Color, and structural feedback is handled to control unit, and the structure of color sensor and its be people in the art with principle
Member is known, is no longer described in detail.
Further, described control unit is connected with power supply, and the power supply is times in lithium battery, dry cell, battery
Meaning is a kind of, and power supply provides electric energy for the normal work of whole water analysis detector.
Further, described control unit is connected with intelligent terminal, intelligent terminal be mobile phone, server, PC at least
It is a kind of.Connected between described control unit and intelligent terminal by WIFI or bluetooth or USB port.The survey of water analysis detector
Test result can be transferred to any one intelligent terminal in mobile phone, server, PC by WIFI, bluetooth, USB interface, realize and survey
Test result it is shared, and test result can connect printer by USB interface and be printed.
Meanwhile, water analysis detector is connected by WIFI or bluetooth with the app of intelligent terminal such as mobile phone, can be achieved long-range
Instrument is operated, test data is recorded;
Water analysis detector is connected by WIFI with server, and server can be cloud server, can record test number
According to;
Water analysis detector is that computer end is connected with PC by WIFI or USB port, and test data can be recorded.
Further, described control unit is connected with display unit, display unit concretely display screen, can be achieved to water
Matter analysis detector is operated, such as display test result.
Further, described control unit model STM32.
Further, the detection unit, control unit, test strips delivery unit are respectively positioned in the cavity of shell, shell
Enclosed and formed by upper casing and lower casing, and the internal four side body structures for cavity.
The shell includes upper lid and lower cover, and upper lid is detachably connected with lower cover, and the internal cavities of upper lid and lower cover can use
In receiving detection unit, control unit, test strips delivery unit.
Water analysis detector described in the technical program is simple to operate, small volume, designs compact, can realize to reaction
Test strips color lump color change afterwards carries out automatic detection, is adapted to outdoor work and carries.
The utility model compared with prior art, has the following advantages and advantages:
(1) the utility model uses control unit, detection unit, test strips delivery unit, realizes to test strips color lump
Automatic detection, and the form that testing result is printed by display unit or directly consults for people, it is to avoid traditional use
Visually observe judged result inaccurate, it is impossible to determine the possibility in reaction time in time.
(2) the utility model is simple in construction, design is compact, be easy to operation, and result precision is high, is adapted to have outdoor work
The personnel of demand or family use.
(3) Water quality detected instrument described in the utility model, by test strips delivery unit can set when
Between after, test strips to be checked are transported to detection unit, carry out the automatic color judged in test strips, according to determining indicator paper block after reaction
The RGB of color, obtains test result and finally shows, improves the accuracy of result judgement, the purpose of convenient operation.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is structural schematic block diagram of the present utility model;
In figure:1- upper casings, 2- display units, 3- control units, 4- detection units, 5- test strips delivery units, 6- test paper
Bar, 7- power supplys, 8- lower casings.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment, to this reality
It is described in further detail with new, exemplary embodiment of the present utility model and its explanation are only used for explaining that this practicality is new
Type, is not intended as limiting of the present utility model.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of Water quality detected instrument, including the transmission of detection unit 4, control unit 3, test strips are single
Member 5, test strips delivery unit 5 is provided with test strips 6, and control unit 3 connects with detection unit 4, test strips delivery unit 5 respectively
Connect, test strips delivery unit 5 is connected with detection unit 4;
Test strips 6 are sent to position to be detected by test strips delivery unit 5 under the control instruction of control unit 3, and to
Detection unit 4 sends signal;
Detection unit 4 is received after the position signalling that test strips delivery unit 5 is sent, and transmits a signal to control unit 3, is controlled
Unit 3 processed sends the signal for starting detection, and the color change signals detected are transferred to control unit 3 by detection unit 4;
Control unit 3 sends control instruction to test strips delivery unit 5, detection unit 4 respectively, and receives detection unit 4
The signal of transmission.
Concrete operation method is:Treat after the completion of water analysis detector startup self-detection, the examination of tested water sample will be soaked with
Paper slip is put into test strips delivery unit 5, then operating instrument, can click on key test, it is also possible to which mobile phone passes through App operation instruments
Device, test strips delivery unit 5 starts action, at the same time, and detection unit 4 can be entered to the test strips 6 in test strips delivery unit 5
Row detection, the color change of indicator paper block on analysis test paper bar 6, and send test data to control unit 3 and handled, control
Result is shown by display unit 2 after the completion of the processing of unit 3, can also be transmitted result by wifi or bluetooth
Give, the equipment such as server, PC.
Detection unit 4 described in the present embodiment includes high-brightness LED light source, and light passes through launch hole, reacted colour developing
Indicator paper block, receiver hole finally reach color sensor, and color sensor receives this light and parses the RGB compositions in light,
And electric signal is converted into, finally transmit to control unit 3, specific Algorithm Analysis goes out material concentration in control unit 3, and will
As a result other-end is shown on screen or is uploaded to, the algorithm being directed to is ability known technology, is no longer described in detail.
Test strips delivery unit 5 described in the present embodiment is rack and pinion structure, in addition to mate gear rack slave
The tracks and power set of structure, the power set can be to be set on micro-step motor, the rack of rack and pinion structure
In respect of test paper bar groove, for placing test strips, it is used for hall sensing with magnet is also equipped with hour rack, to reach that detection rack is arrived
Up to the purpose of ad-hoc location, a comparator block is also equipped with rack, for the regulation to detection unit light path.
Control unit 3 described in the present embodiment is instrument master control borad, the use of master chip is concretely that STM32 series is micro-
Controller.
Electric signal is connected control unit 3 described in the present embodiment between test strips delivery unit 5, detection unit 4 respectively,
Electric signal is connected between test strips delivery unit 5 and detection unit 4, and it can be arranged in retractable shell, be easy to carry.
Embodiment 2:
The present embodiment and the difference of embodiment 1 are:Described control unit 3 is connected with power supply 7, and power supply 7 is lithium battery, done
Any one in battery, battery.The main function of power supply 7 is to provide electric energy for the normal work of whole instrument.This implementation
Other structures and its principle described in example are the known technology of art, are no longer described in detail.
Embodiment 3:
The difference of the present embodiment and above-described embodiment is:Described control unit 3 is connected with intelligent terminal, and intelligent terminal is
At least one of mobile phone, server, PC.
Wherein, connected between control unit 3 and intelligent terminal by WIFI or bluetooth or USB port.
Control unit 3 is operated to water analysis detector, recorded by the App connections of WIFI or bluetooth and mobile phone
Test data.
Control unit 3 is connected by WIFI with server, records test data.
Control unit 3 is connected by WIFI or USB port with PC computer ends, records test data.
Embodiment 4:
The present embodiment limits described control unit 3 and is connected with display unit 2 on the basis of above-described embodiment, described aobvious
It can be LCDs to show unit 2, can be with touch function, beneficial to operation.
Embodiment 5:
The present embodiment is on the basis of above-described embodiment, the detection unit 4, control unit 3, test strips delivery unit 5
It is respectively positioned in the cavity of shell, shell is enclosed and formed by upper casing 1 and lower casing 8, and the internal four side body structures for cavity.
Detection unit 4, control unit 3, test strips delivery unit 5 are arranged in shell, and rationalize arrangement, entirely
Under structural volume, it is easy to carry, it is simple to operate, and it is suitable for the librarian use of outdoor work, have larger in water quality detection method
Market application foreground.Other structures that the present embodiment is related to and its common knowledge for acting as this area, are no longer described in detail.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (8)
1. a kind of Water quality detected instrument, it is characterised in that:It is single including detection unit (4), control unit (3), test strips transmission
First (5), test strips delivery unit (5) is provided with test strips (6), and control unit (3) is passed with detection unit (4), test strips respectively
Unit (5) is sent to connect, test strips delivery unit (5) is connected with detection unit (4);
Test strips (6) are sent to position to be detected by test strips delivery unit (5) under the control instruction of control unit (3), and
Signal is sent to detection unit (4);
Detection unit (4) is received after the position signalling that test strips delivery unit (5) is sent, and transmits a signal to control unit (3),
Control unit (3) sends the signal for starting detection, and the color change signals detected are transferred to control unit by detection unit (4)
(3);
Control unit (3) sends control instruction, and receives detection unit to test strips delivery unit (5), detection unit (4) respectively
(4) signal sent.
2. a kind of Water quality detected instrument according to claim 1, it is characterised in that:Described control unit (3) and power supply
(7) connect.
3. a kind of Water quality detected instrument according to claim 2, it is characterised in that:The power supply (7) is lithium battery, done
Any one in battery, battery.
4. a kind of Water quality detected instrument according to claim 1, it is characterised in that:Described control unit (3) and intelligence
Terminal is connected, and intelligent terminal is at least one of mobile phone, server, PC.
5. a kind of Water quality detected instrument according to claim 4, it is characterised in that:Described control unit (3) and intelligence
Connected between terminal by WIFI or bluetooth or USB port.
6. a kind of Water quality detected instrument according to claim 1, it is characterised in that:Described control unit (3) and display
Unit (2) is connected.
7. a kind of Water quality detected instrument according to claim 1, it is characterised in that:Described control unit model
STM32。
8. a kind of Water quality detected instrument according to claim 1, it is characterised in that:The detection unit (4), control are single
First (3), test strips delivery unit (5) are respectively positioned in the cavity of shell, and shell is enclosed and formed by upper casing (1) and lower casing (8), and interior
Portion is four side body structures of cavity.
Priority Applications (1)
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CN201720039683.0U CN206378424U (en) | 2017-01-13 | 2017-01-13 | A kind of Water quality detected instrument |
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CN201720039683.0U CN206378424U (en) | 2017-01-13 | 2017-01-13 | A kind of Water quality detected instrument |
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CN206378424U true CN206378424U (en) | 2017-08-04 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020645A (en) * | 2018-02-01 | 2018-05-11 | 长春万成生物电子工程有限公司 | A kind of water analysis outfit |
CN109085162A (en) * | 2018-09-07 | 2018-12-25 | 东莞精准通检测认证股份有限公司 | A kind of chlorine residue detection method |
-
2017
- 2017-01-13 CN CN201720039683.0U patent/CN206378424U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020645A (en) * | 2018-02-01 | 2018-05-11 | 长春万成生物电子工程有限公司 | A kind of water analysis outfit |
CN109085162A (en) * | 2018-09-07 | 2018-12-25 | 东莞精准通检测认证股份有限公司 | A kind of chlorine residue detection method |
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