CN108152335A - TDS test devices and mobile phone back splint - Google Patents
TDS test devices and mobile phone back splint Download PDFInfo
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- CN108152335A CN108152335A CN201810129893.8A CN201810129893A CN108152335A CN 108152335 A CN108152335 A CN 108152335A CN 201810129893 A CN201810129893 A CN 201810129893A CN 108152335 A CN108152335 A CN 108152335A
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- 238000012360 testing method Methods 0.000 title claims abstract description 106
- 239000000523 sample Substances 0.000 claims abstract description 56
- 238000005538 encapsulation Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- HEPLMSKRHVKCAQ-UHFFFAOYSA-N lead nickel Chemical compound [Ni].[Pb] HEPLMSKRHVKCAQ-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
A kind of TDS test devices, including：Device case；Probe is tested, for being contacted with detected solution；Measuring circuit, for being formed by connecting resonance circuit with the test probe, to measure the conductivity of the detected solution；Control unit, temperature sensor and arithmetic unit including embedded encapsulation, the temperature sensor are used to measure the temperature of the detected solution, and the arithmetic unit is used to be converted to the TDS numerical value of the detected solution with conductivity according to the temperature of the detected solution.TDS test devices provided by the invention have compact structure and obtain good portable performance with cell phone back fixture, are carried convenient for user, ensure the extensive scope of application.
Description
Technical field
The invention belongs to water purifying cup technical fields, are a kind of TDS test devices and mobile phone back splint specifically.
Background technology
With the rapid development of modern industry, social commodities becomes increasingly abundant, and natural environment is worsening.Each pollutant
Air is caused drastically to decline with Water quality, seriously affects people’s lives quality and health.Clean living environment into
For the mark of high-quality life, wherein pure air and clean drinking water is the factor of core the most.
In order to ensure drinking water cleaning, there is some plain type test equipments, such as PH test pens, turbidity test pen,
So that user is at any time detected water quality.The appearance of the quasi-instrument significantly reduces the health risk of user, thus increasingly
Paid attention to by user.
While fast development, there is also some prominent questions for existing plain type test equipment.These test equipments
Only there is simple function, and volume size is often very big, is unfavorable for carrying, makes its scope of application by very big restriction.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of TDS test devices and mobile phone back splint, have compact
Structure and obtain good portable performance, carried convenient for user, ensure the extensive scope of application.
The purpose of the present invention is achieved through the following technical solutions：
A kind of TDS test devices, including：
Device case；
Probe is tested, for being contacted with detected solution；
Measuring circuit, for being formed by connecting resonance circuit with the test probe, to measure the conductance of the detected solution
Rate；
Control unit, temperature sensor and arithmetic unit including embedded encapsulation, the temperature sensor are used to measure institute
The temperature of detected solution is stated, the arithmetic unit is used to be converted to conductivity according to the temperature of the detected solution described tested
The TDS numerical value of solution.
As an improvement of the above technical solution, there is pluggable connection to tie between the test probe and the measuring circuit
Structure.
As a further improvement of the above technical scheme, the test probe includes fixed seat and is set on the fixed seat
On the first probe and the second probe, first probe and second probe are insulated from each other, first probe, described
Two probes are electrically connected with the measuring circuit and form resonance circuit.
As a further improvement of the above technical scheme, the fixed seat includes connection end seat and protection end cap, and described the
One probe, second probe may be contained between the connection end seat and the protection end cap.
As a further improvement of the above technical scheme, the TDS test devices further include power module, the power supply mould
Block is electrically connected respectively with the measuring circuit, described control unit.
As a further improvement of the above technical scheme, the TDS test devices further include transmission terminal, are used to implement institute
State control unit and the data exchange of external equipment.
As a further improvement of the above technical scheme, the transmission terminal includes at least one of USB, TYPE-C.
As a further improvement of the above technical scheme, it is additionally provided with ADC between the temperature sensor and the arithmetic unit.
A kind of mobile phone back splint, including the TDS test devices described in back splint ontology and any of the above item, the TDS tests dress
It puts insertion and is installed on the back splint ontology, there is tool-free detaching structure between the TDS test devices and the back splint ontology.
As a further improvement of the above technical scheme, the back splint ontology is electrically connected with the TDS test devices.
The beneficial effects of the invention are as follows：
(1) by setting device case, test probe, measuring circuit and control unit, control unit that there is embedded envelope
The temperature sensor and arithmetic unit of dress, reduce external part of detecting, effectively pressure texture size, ensure TDS test devices tool
There is preferable portability, effectively expanded the scope of application of TDS test devices；
(2) TDS test devices are embedded in mobile phone back splint, are not changing mobile phone back clip structure, also do not increasing cell phone back
Under the premise of pressing from both sides size, the use function of mobile phone back splint is increased, while also further increase the portability of TDS test devices
Use scope.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the embodiment of the present invention, the first decomposition texture schematic diagram of the TDS test devices provided；
Fig. 2 is the second decomposition texture schematic diagram of TDS test devices provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of the control unit of TDS test devices provided in an embodiment of the present invention；
Fig. 4 is the circuit diagram of the resonance circuit of TDS test devices provided in an embodiment of the present invention；
Fig. 5 is the structure diagram for the mobile phone back splint that the embodiment of the present invention 3 provides.
Main element symbol description：
1000- mobile phone back splints, 0100-TDS test devices, 0110- device cases, 0111- first shells, 0112- second
Housing, 0113- first are open, 0120- test probes, 0121- fixed seats, 0121a- connection end seats, 0121b- protection end caps,
The first probes of 0122-, the second probes of 0123-, 0130- test circuits, 0131- connection terminals, 0140- control units, 0141- temperature
Spend sensor, 0142- arithmetic units, 0143-ADC, 0150- power modules, 0160- transmission terminals, 0200- back splint ontologies, 0210-
Openings house portion, 0220- data terminals.
Specific embodiment
For the ease of understanding the present invention, TDS test devices are carried out with mobile phone back splint below with reference to relevant drawings more complete
The description in face.The preferred embodiment of TDS test devices and mobile phone back splint is given in attached drawing.But TDS test devices and mobile phone
Back splint can be realized by many different forms, however it is not limited to embodiment described herein.On the contrary, provide these realities
The purpose for applying example is the disclosure more thorough and comprehensive made to TDS test devices and mobile phone back splint.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Herein in TDS test devices and the art used in the description of mobile phone back splint
Language is intended merely to the purpose of description specific embodiment, it is not intended that the limitation present invention.Term as used herein " and/or " packet
Include the arbitrary and all combination of one or more relevant Listed Items.
Embodiment 1
Fig. 1~2 are please referred to, the present embodiment discloses a kind of TDS test devices 0100, which wraps
Include device case 0110, test probe 0120, test circuit 0130 and control unit 0140, for provide a kind of light structure,
Test equipment easy to use.The main construction of the TDS test devices 0100 is specifically introduced below.
Illustrate first, total dissolved solid (i.e. Total Dissolved Solids, abbreviation TDS) refers in water all
The total amount of solute includes the content of both inorganic matter and organic matter.TDS values are higher, represent that the dissolved matter contained in water is more, water
The degree of purity of body is lower.
Device case 0110 is the surface structure of TDS test devices 0100, for installing all kinds of of TDS test devices 0100
Component forms monolithic construction, so that user carries out gripping use.Visibly, device case 0110 is internally provided with receiving portion, with
Just test circuit 0130, control unit 0140 etc. carry out installation by adhering, are hindered and damaged from extraneous.
The structure type of device case 0110 is numerous, such as is integrally formed, split assembly type.Exemplarily, device shell
Body 0110 includes the first shell 0111 spliced each other and second shell 0112.First shell 0111 is surrounded with second shell 0112
Into accommodating chamber, therebetween can by welding, being spirally connected, nail joint, the modes such as riveting connect.Further, device case 0110
On at least provided with first opening 0113, so as to test probe 0120 carry out fast insert-pull, be easily installed use or dismounting storage.
Test probe 0120 with detected solution for contacting, to be tested.In application, test probe 0120 is inserted into quilt
Survey solution in, make to keep electrical communication between test probe 0120 and detected solution, with will pass through electric signal to detected solution into
Row conductivity is tested.
Test circuit 0130 is used to be formed by connecting resonance circuit with test probe 0120, to measure the conductance of detected solution
Rate.Specifically, when needing test, test circuit 0130 is electrically connected with test probe 0120, and further by tested molten
Liquid and the resonance circuit for forming closing.Under the action of electric signal is tested, resonance circuit generates the conductivity pair with detected solution
The frequency answered, so as to measure the conductivity of detected solution indirectly.In subsequent processing, can it be obtained according to the frequency tested molten
The conductivity of liquid.
Supplementary explanation, resonance circuit refer to the circuit with resonance phenomena, and the essence of resonance is the electric field in capacitance
It can mutually be converted with the magnetic field energy in inductance, this increases that and subtracts, is fully compensated.Accordingly, in resonance circuit comprising capacitance, inductance with
Resistive element.
Control unit 0140 is used to implement the conversion of TDS numerical value.0140 form of control unit is numerous, including microprocessor,
The types such as comparison operation circuit.Fig. 1 and Fig. 3 is please referred to, exemplarily, control unit 0140 includes the temperature of embedded encapsulation
Sensor 0141 and arithmetic unit 0142 are spent, the latter two are embedded in together in same module, avoid adopting in conventional temperature measurement structure
The structure being led to temp probe is too fat to move.
Wherein, temperature sensor 0141 is used to measure the temperature of detected solution.0141 form of temperature sensor is numerous, demonstration
Property, the types such as thermistor can be used in temperature sensor 0141, are embedded in inside control unit 0140.
Wherein, arithmetic unit 0142 is used to be converted to the TDS numbers of detected solution with conductivity according to the temperature of detected solution
Value.Exemplarily, 0142 one side of arithmetic unit obtains TDS numerical value according to the conductance rate conversion of detected solution, on the other hand basis
The temperature of detected solution carries out temperature-compensating to TDS numerical value, and TDS numerical value is made to be optimised and improve precision.
Exemplarily, the conversion between conductivity and TDS numerical value is realized by empirical equation, and with the temperature of detected solution
It is related.Empirical equation is measured under fiducial temperature, when the temperature of detected solution is inconsistent with fiducial temperature, i.e., need to give temperature
Degree compensation.
Exemplarily, it is additionally provided with ADC0143 between temperature sensor 0141 and arithmetic unit 0142.ADC0143, i.e.,
The abbreviation of Analog-to-Digital Converter, Chinese are known as analog-digital converter, refer to the simulation of consecutive variations
Signal is converted to the device of discrete digital signal.The measured value of temperature sensor 0141 is analog signal, is turned by ADC0143
Digital signal is changed to, so that arithmetic unit 0142 carries out calculation process.
Exemplarily, TDS test devices 0100 further include power module 0150, power module 0150 respectively with test circuit
0130th, control unit 0140 is electrically connected.Power module 0150 is used to provide excitation electric signal for test circuit 0130, is simultaneously
Control unit 0140 provides driving electric energy, ensures the normal work of TDS test devices 0100.
The form of power module 0150 is numerous, only has numerical example below to present a demonstration.
For example, power module 0150 can be connect by circuit with external power supply, realize external power supply to TDS test devices
0100 directly drives.Wherein, power module 0150 can be the types such as power supply adaptor, realize voltage conversion, ensure voltage
Matching.
For another example, power module 0150 can be battery, independently be test circuit 0130, control unit 0140 provides electricity
Can, the use scope of expansion TDS test devices 0100.Further, power module 0150 is rechargeable battery, such as lithium battery, lead
Nickel-based battery etc. avoids frequently replacing the hardship of battery, provides the convenience used.
Exemplarily, TDS test devices 0100 further include standby control module, for idle in TDS test devices 0100
When time is more than preset value, automatically into standby mode, power consumption is reduced.Another kind demonstration, standby control module are additionally operable in TDS
When test device 0100 is in non-measured state, the power supply of test circuit 0130 is disconnected, reduces power consumption.
Embodiment 2
On the basis of embodiment 1, the present embodiment discloses a kind of TDS test devices 0100.It is distinguished part and is, tests
The specific configuration of probe 0120.Only distinguishing feature is specifically introduced below, already described part in remaining embodiment 1, this
Place repeats no more.
Fig. 1~2 and Fig. 4 are please referred to, in the present embodiment, testing between probe 0120 and test circuit 0130 has
Pluggable connection structure.Exemplarily, test probe 0120 realizes fast insert-pull by the first opening 0113.Test circuit
0130 and connection terminal 0131 is set, rapidly circuit connects or disconnects therewith to test probe 0120.
Exemplarily, the first probe 0122 that test probe 0120 includes fixed seat 0121 and is set in fixed seat 0121
With the second probe 0123, the first probe 0122 and the second probe 0123 are insulated from each other, and the first probe 0122, the second probe 0123 are
It is electrically connected with test circuit 0130 and forms resonance circuit.It should be appreciated that the first probe 0122 and the second probe 0123 by
Conductive material is made, such as each metalloid material.
Further, fixed seat 0121 includes connection end seat 0121a and protection end cap 0121b, the first probe 0122, second
Probe 0123 may be contained between connection end seat 0121a and protection end cap 0121b.When testing the insertion of probe 0120, connecting pin
Seat 0121a is used to realize with device case 0110 and fix.It should be appreciated that the first probe 0122 and the second probe 0123 are exposed to company
It is external to meet end seat 0121a, is electrically connected to be realized with test circuit 0130.Wherein, connection end seat 0121a and protection end cap
0121b is made of insulating materials.
Exemplarily, TDS test devices 0100 further include transmission terminal 0160, are used to implement control unit 0140 and outside
The data exchange of equipment.The TDS numerical value that control unit 0140 is converted to as a result, can be transmitted externally to express delivery, so as to further
Preservation and analysis.Wherein, can be Mini USB, Micro USB, Type- depending on transmission terminal 0160 is in response to transmission mode
The USB interfaces such as C or Lightning interfaces can also be other available interface forms.
Further, TDS test devices 0100 further include power supply interface, are used to implement power module 0150 and external power supply
Electric connection, ensure the transmission of electric energy.Exemplarily, power supply interface is realized with transmission terminal 0160 with same interface.
Embodiment 3
Fig. 1~5 are please referred to, the present embodiment discloses a kind of mobile phone back splint 1000, which includes back splint
The TDS test devices 0100 that ontology 0200 and embodiment 1 are introduced, the insertion of TDS test devices 0100 are installed on back splint ontology
There is tool-free detaching structure between 0200, TDS test device 0100 and back splint ontology 0200.
Mobile phone back splint 1000 is called clip back battery, has both the function of mobile power and protective shell, while mobile phone is protected
Sufficient power supply, very convenient practicality can be also provided.Exemplarily, back splint ontology 0200 is equipped with openings house portion 0210, is used for
It is inserted into or removes for TDS test devices 0100.When TDS test devices 0100 are embedded in, 1000 surface of mobile phone back splint keeps smooth.
Further, data terminal 0220 is equipped in openings house portion 0210, connect with transmission terminal 0160 and realize data exchange or
Electric energy transmits.
When needing test, TDS test devices 0100 are removed and can directly be measured；After being completed, by TDS
Test device 0100 is again insertable into back splint ontology 0200, you can is easily carried.Under such configuration, mobile phone back splint 1000
Function enriched, and structure remains unchanged and makes portability unaffected.
Exemplarily, back splint ontology 0200 and TDS test devices 0100 are electrically connected.When TDS test devices 0100 are embedded in
When being installed in back splint ontology 0200, back splint ontology 0200 can charge to TDS test devices 0100, ensure TDS test dresses
It is sufficient and available at any time always to set to 0 100 electric energy.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot limitation of the scope of the invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of TDS test devices, which is characterized in that including：
Device case；
Probe is tested, for being contacted with detected solution；
Measuring circuit, for being formed by connecting resonance circuit with the test probe, to measure the conductivity of the detected solution；
Control unit, temperature sensor and arithmetic unit including embedded encapsulation, the temperature sensor are used to measure the quilt
The temperature of solution is surveyed, the arithmetic unit is used to be converted to the detected solution with conductivity according to the temperature of the detected solution
TDS numerical value.
2. TDS test devices according to claim 1, which is characterized in that test probe and the measuring circuit it
Between have pluggable connection structure.
3. TDS test devices according to claim 1 or 2, which is characterized in that the test probe is including fixed seat and
The first probe and the second probe in the fixed seat, first probe and second probe are insulated from each other, described
First probe, second probe are electrically connected with the measuring circuit and form resonance circuit.
4. TDS test devices according to claim 3, which is characterized in that the fixed seat includes connection end seat and protection
End cap, first probe, second probe may be contained between the connection end seat and the protection end cap.
5. TDS test devices according to claim 1, which is characterized in that further include power module, the power module point
It is not electrically connected with the measuring circuit, described control unit.
6. TDS test devices according to claim 1, which is characterized in that further include transmission terminal, be used to implement the control
The data exchange of unit and external equipment processed.
7. TDS test devices according to claim 6, which is characterized in that the transmission terminal is included in USB, TYPE-C
At least one.
8. TDS test devices according to claim 1, which is characterized in that the temperature sensor and the arithmetic unit it
Between be additionally provided with ADC.
9. a kind of mobile phone back splint, which is characterized in that including back splint ontology and claim 1-8 any one of them TDS test dresses
It puts, the TDS test devices insertion is installed on the back splint ontology, and the two has tool-free detaching structure.
10. mobile phone back splint according to claim 9, which is characterized in that the back splint ontology and TDS test devices electricity
Property connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810129893.8A CN108152335A (en) | 2018-02-08 | 2018-02-08 | TDS test devices and mobile phone back splint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810129893.8A CN108152335A (en) | 2018-02-08 | 2018-02-08 | TDS test devices and mobile phone back splint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109765272A (en) * | 2019-01-31 | 2019-05-17 | 沃菲育水科技有限公司 | Multifunctional water aquosity detection device |
| CN111586225A (en) * | 2020-05-19 | 2020-08-25 | 杨泽鹏 | Image acquisition auxiliary system |
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