CN105911246B - Portable soil ion test system and method for testing based on wechat platform - Google Patents
Portable soil ion test system and method for testing based on wechat platform Download PDFInfo
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- CN105911246B CN105911246B CN201610213498.9A CN201610213498A CN105911246B CN 105911246 B CN105911246 B CN 105911246B CN 201610213498 A CN201610213498 A CN 201610213498A CN 105911246 B CN105911246 B CN 105911246B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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Abstract
The invention discloses a kind of portable soil ion test system and method for testing based on wechat platform, wherein system includes multiple ion testers, the mobile terminal of wechat software is installed, wechat server, enterprise servers and multiple management terminals, the ion tester is communicated by bluetooth with the mobile terminal, the mobile terminal is connected to the wechat server by wireless network, information exchange can be realized between the wechat server and enterprise servers, multiple management terminals are connected on the enterprise servers, the data message of collection is passed through the wechat software upload on mobile terminal to enterprise servers by the ion tester, data message is carried out result of calculation is fed back into the mobile terminal after calculating processing and shown by the enterprise servers.Its remarkable result is：The portability and software upgrading capacity of soil ion test equipment are improved, while reduces the cost of soil ion test equipment.
Description
Technical field
It is a kind of based on the portable of wechat platform specifically the present invention relates to soil environment protection technical field
Soil ion test system and method for testing.
Background technology
With the raising of environmental requirement in recent years, the concern of soil quality and field of environment protection to soil ion is increasingly
It is high.On May 28th, 2015, the joint issue of the ministries and commissions of the Ministry of Agriculture, National Development and Reform Committee, Department of Science and Technology etc. eight《National Agricultural sustainable development
Plan (2015-2030)》, it is desirable to prevent and treat farmland pollution：Strengthen agricultural non-point source pollution prevention and control comprehensively, it is scientific and reasonable to be thrown using agricultural
Enter product, improve service efficiency, reduce agriculture contaminating endogenous.
In the market, the equipment of testing soil ion is essentially bench device, is configured with complete data processing, calculating
And display unit, it is not easy to mobile or carries, have impact on live particularly in site measurement, and the function upgrading such as data calculating is not
Just, it have impact on the application of new calculation method.Such as the U of patent of invention CN 204462135, to disclose a kind of Multi probe soil multi-functional
Tester, functional module is more, but externally communication is limited to USB modes, and software aspects upgrade function is not strong, have impact on use
Effect.
As the mobile terminals such as smart mobile phone become increasingly popular, and the mobile terminal computing capability such as smart mobile phone increasingly increases
By force, the display screen and computing capability of smart mobile phone are made full use of, portability and the software for improving soil ion test equipment are real-time
Upgrading ability, develop and a kind of be possibly realized using the soil ion test system of the mobile terminals such as smart mobile phone.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of portable soil ion based on wechat platform
Test system and method for testing, the system can improve the portability and software upgrading capacity of soil ion test equipment, simultaneously
Reduce the cost of soil ion test equipment.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
A kind of portable soil ion test system based on wechat platform, its key are：Tested including multiple ions
Instrument, the mobile terminal for being provided with wechat software, wechat server, enterprise servers and multiple management terminals, the ion are surveyed
Examination instrument is communicated by bluetooth with the mobile terminal, and the mobile terminal is connected to the wechat service by wireless network
Device, information exchange can be realized between the wechat server and enterprise servers, be connected on the enterprise servers multiple described
The data message of collection is passed through the wechat software upload on mobile terminal to enterprises service by management terminal, the ion tester
Device, data message is carried out result of calculation is fed back into the mobile terminal after calculating processing by the enterprise servers to be shown
Show, the management terminal is used for enterprise and downloads result of calculation from enterprise servers, and ion tester machine test result is carried out
Management.
The system carries out ion test by multiple ion testers to soil, then the number as obtained by testing bluetooth
According to the mobile terminal for being provided with wechat software is uploaded to, then mobile terminal data are uploaded to successively wechat server with
Ion concentration is calculated according to the data received in enterprise servers, the enterprise servers, and result of calculation is passed through micro-
Telecommunications services device is transmitted to the mobile terminal with wechat software, and the mobile terminal shows result of calculation, and the management terminal is used
Result of calculation is downloaded from enterprise servers in enterprise, draws the test result of ion tester after carrying out statistical analysis, and predict
Go out the ion concentration of test zone.The system improves soil ion test equipment portability and software upgrading capacity, drops simultaneously
The low cost of soil ion test equipment；Manager can by any computer that can be surfed the Net, just can inquire about with
Manage ion test equipment, collect test data, it is easy to use, provide possibility for test data second development and utilization；And
User's smart mobile phone can be utilized to complete mobile test and interaction, change traditional test custom and interactive approach, effectively lifting is used
Experience at family.
Further, the wechat software design patterns on the mobile terminal have ion tester identification binding module, test mould
Block and feedback module, ion tester identification binding module are used to scan the Quick Response Code on ion tester, identify from
The identity information of sub- tester and binding；Signal of the test module for receiving and uploading the collection of ion tester, and under
Carry the result of calculation shown on enterprise servers；The feedback module is used to consumers' opinions or problem feeding back to management terminal,
Result is fed back to user by management terminal after being handled.
Further, the management terminal includes ion tester management module, statistical analysis module and system pipes
Module is managed, the ion tester management module is used for the use state for obtaining ion tester, online to authorize ion tester
Test object, and determine used in calculation formula；The statistical analysis module is used for the survey for counting, analyzing ion tester
Test result；The system management module is used to show consumers' opinions or problem, and replys treating method.
Further, including tester housing, the first accommodating cavity is provided with the top of the tester housing, this first
Power module is equiped with accommodating cavity, the second accommodating cavity is provided with the top of the tester housing, in second accommodating cavity
Data processing circuit is inside equiped with, the data processing circuit is powered by power module, in the bottom of the tester housing
Temperature sensor and ion transducer are separately installed with, and protective cover is covered with the temperature sensor and ion transducer,
Quick Response Code spraying area is additionally provided with the tester housing.
When this tester works, the sensing working position of tester is inserted in soil first, then at the data
After the amplified processing of signal that reason circuit collects temperature sensor and ion transducer, movement is wirelessly sent to
On wechat software in terminal, then signal data passed into the concentration that ion is directly calculated in enterprise servers, again will afterwards
Result of calculation feeds back on the mobile terminal of tester and shown.
Further, the data processing circuit includes microprocessor, and the ion transducer is put by the first signal
Big circuit is connected with the first signal input part of the microprocessor, and the temperature sensor connects by secondary signal amplifying circuit
The secondary signal input of the microprocessor is connected on, the output end of the microprocessor is connected with signal transmission circuit, described
Microprocessor obtains the ion information data and temperature information data of detection from ion transducer and temperature sensor, and passes through letter
Number radiating circuit is wirelessly uploaded.
Further, first signal amplification circuit includes the first signal amplifier U7 and secondary signal amplifier
The positive terminal of U6, the first signal amplifier U7 the first normal phase input end connection ion transducer interface, the first signal amplifier
The negative phase end of U7 the second normal phase input end connection ion transducer interface, the first signal amplifier U7 the first output end and the
One negative-phase input is grounded, and the first signal amplifier U7 the second negative-phase input connects to be connected with its second output end, the first letter
Number amplifier U7 the second output end is connected to secondary signal amplifier U6 the first normal phase input end, the second letter through resistance R28
Number amplifier U6 the second normal phase input end is grounded through resistance R30, and secondary signal amplifier U6 the first negative-phase input is through electricity
It is grounded after resistance R27, secondary signal amplifier U6 the second negative-phase input is grounded after resistance R25, secondary signal amplifier U6
The first output end export ion data to the microprocessor, secondary signal amplifier U6 the first output end also series resistor
Be connected after R24 with its second negative-phase input, after secondary signal amplifier U6 the second output end series resistor R29 with its second
Normal phase input end connects, after secondary signal amplifier U6 the second output end also series resistor R26 with its first negative-phase input
Connection；
The secondary signal amplifying circuit includes the 3rd signal amplifier U4, and the 3rd signal amplifier U4 the first positive is defeated
Enter end and be connected to temperature sensor through resistance R19 with being connected working power, resistance R19 and resistance R15 common port after resistance R15
The positive terminal of interface, the 3rd signal amplifier U4 the first negative-phase input is through resistance R18 with being connected work electricity after resistance R16
Source, resistance R18 and resistance R16 common port are connected to the negative phase end of temperature sensor interface, and the of the 3rd signal amplifier U4
It is grounded after two normal phase input end series resistor R22, the 3rd signal amplifier U4 the second negative-phase input series resistor R20 is followed by
Ground, the secondary signal of the 3rd signal amplifier U4 the second negative-phase input output temperature signal to the microprocessor input
End, the 3rd signal amplifier U4 the first output end are connected after resistance R21 with its second normal phase input end.
Further, the section of the protective cover is in the shape of the letter V, the opening end of the protective cover and the tester housing
Bottom is fixedly connected.Sensor is protected by the protective cover, it is possible to increase accuracy of detection, help to extend sensor
Service life.
Further, the corresponding one or more ion testers of the mobile terminal with wechat software.
With reference to the structure of above-mentioned soil ion test system, this programme also proposed the method for testing based on the system,
Comprise the following steps that：
Step 1：User registers wechat account by mobile terminal, then focuses on enterprise's public number；
Step 2：Entry Firm public number, by the Quick Response Code on mobile scanning terminal ion tester, identify, bind from
Sub- tester；
Step 3：Ion title to be tested is selected by the wechat software on mobile terminal, carries out ion test, and obtain
The data that ion transducer is gathered；
Step:4：The mobile terminal ion tester signal received is transmitted to wechat server successively automatically and
Enterprise servers；
Step 5：The enterprise servers obtain ion concentration according to the signal of change received, and result of calculation is passed through
Wechat server is transmitted to the mobile terminal with wechat software, the mobile terminal and shows result of calculation；
Step 6：1~step 5 of repeat step, until this measurement terminates.
The present invention remarkable result be：Soil ion test equipment portability and software upgrading capacity are improved, is dropped simultaneously
The low cost of soil ion test equipment；Manager can by any computer that can be surfed the Net, just can inquire about with
Manage ion test equipment, collect test data, it is easy to use, provide possibility for test data second development and utilization；And
User's smart mobile phone can be utilized to complete mobile test and interaction, change traditional test custom and interactive approach, effectively lifting is used
Experience at family.
Brief description of the drawings
Fig. 1 is the system block diagram of the present invention；
Fig. 2 is the structural representation of the ion tester；
Fig. 3 is the circuit structure block diagram of the ion tester；
Fig. 4 is the circuit theory diagrams of the microprocessor and signal transmission circuit；
Fig. 5 is the circuit theory diagrams of first signal amplification circuit；
Fig. 6 is the circuit theory diagrams of the secondary signal amplifying circuit；
Fig. 7 is the circuit theory diagrams of the reference level circuit；
Fig. 8 is flow chart of the method for the present invention.
Embodiment
The embodiment and operation principle of the present invention are described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of portable soil ion test system based on wechat platform, including m ion tester,
Mobile terminal, wechat server, enterprise servers and the n management terminal of wechat software, the ion tester are installed
Communicated and corresponded with the mobile terminal by bluetooth, the mobile terminal is connected to described micro- by wireless network
Telecommunications services device, information exchange can be realized between the wechat server and enterprise servers, is connected on the enterprise servers more
The data message of collection is passed through the wechat software upload on mobile terminal to enterprise by the individual management terminal, the ion tester
Industry server, data message is carried out result of calculation is fed back into the mobile terminal after calculating processing by the enterprise servers to be entered
Row display, the management terminal is used for enterprise and downloads result of calculation from enterprise servers, to ion tester machine test result
It is managed.
In the present embodiment, the mobile terminal is selected as smart mobile phone.
In this example, the wechat software on the mobile terminal includes following functions module：
Ion tester identifies binding module：By scanning the Quick Response Code on ion tester, identification binding function is realized,
Specially：The ion tester has been authorized to unique Quick Response Code before dispatching from the factory in wechat server, and is looking forward to
Put on record on industry server, when user is in the Quick Response Code on wechat client scan ion tester, will can be believed
Breath is sent to wechat server and verified." unauthorized product, it is impossible to use " information is not fed back if to wechat visitor if checking
Family end；If being verified, feedback " authorizing product, welcomes to use " information to wechat client, and sends checking information and extremely look forward to
Industry server is put on record.
Test module：Ion tester signal is received, and shows the result of calculation on enterprise servers, is specially：It is described
Test module includes " test ion title " (being selected by drop-down menu), " test " button, " ion transducer signal ",
" ion concentration calculating result " module；User " after test ion title ", clicks on " test " button in selection, can obtain ion biography
The signal that sensor transmits, after being communicated with server, ion concentration that display server is calculated.
Feedback module：Opinion or problem are fed back to business administration terminal by user, and business administration terminal replies are to user.
The feedback module refers to that user passes through suggestion the problem of discovery during use or to products ＆ services
Wechat client is sent to wechat server, enterprise servers and business administration terminal successively.Enterprise administrator, which is formed, replys
Hou Zaiyuan roads feed back to the wechat client of user, interactive in time with user.
In this example, the management terminal includes following functional module：
Ion tester management module；Enterprise administrator can know the use state of ion tester online, online
Authorize the test object of ion tester, and calculation formula etc. used in determination；
Statistical analysis module：The test result of ion tester is counted, the soil ion of analysis prediction given area is horizontal
And early warning；
System management module：Consumers' opinions or problem are shown, and replys treating method.
Referring to accompanying drawing 2, the ion tester includes tester housing 1, and is provided with the top of the tester housing 1
One accommodating cavity 2, power module 3 is equiped with first accommodating cavity 2, second is provided with the top of the tester housing 1 and is held
Chamber 4 is put, data processing circuit 5 is equiped with second accommodating cavity 4, the data processing circuit 5 is supplied by power module 3
Electricity, temperature sensor 6 and ion transducer 7, and the temperature sensor are separately installed with the bottom of the tester housing 1
6 on ion transducer 7 with being covered with protective cover 8, and the section of the protective cover 8 is in the shape of the letter V, the opening end of the protective cover 8 and institute
The bottom for stating tester housing 1 is fixedly connected, and Quick Response Code spraying area 9 is additionally provided with the tester housing 1.
In this example, the ion transducer 7 can be electrochemical sensor, the ion detected be nitrate ion, potassium from
Son, fluorine ion, chlorion, ammonium ion, bromide ion, copper ion, sodium ion, calcium ion, lead ion, chromium ion, cadmium ion, mercury
At least one of ion, iodide ion, silver ion and sulphion.
Referring to accompanying drawing 3, the data processing circuit 5 includes microprocessor, and the ion transducer is put by the first signal
Big circuit is connected with the first signal input part of the microprocessor, and the temperature sensor connects by secondary signal amplifying circuit
The secondary signal input of the microprocessor is connected on, the output end of the microprocessor is connected with signal transmission circuit, described
Microprocessor obtains the ion information data and temperature information data of detection from ion transducer and temperature sensor, and passes through letter
Number radiating circuit is uploaded to mobile terminal.
Referring to accompanying drawing 4, in this example, the microprocessor is nRF51822 Bluetooth chips, and the signal transmission circuit includes
Signal transmitting antenna, the emission power output end VDD-PA of the microprocessor are sequentially connected in series inductance L7 with being connected electricity after inductance L2
Hold C8 one end, the electric capacity C8 other end is connected to the signal transmitting antenna, the microprocessor after inductance L1 and resistance R2
The first antenna interface ANT1 of device is connected to inductance L7 and inductance L2 common port, the second antennal interface of the microprocessor
ANT2 is connected to inductance L2 and electric capacity C8 common port, and the electric capacity C8 is also grounded through electric capacity C9, the inductance L1 and resistance R2
Common port and earth terminal between be parallel with the common port of electric capacity C10 and electric capacity C11, the resistance R2 and signal transmitting antenna also
It is grounded after filtered inductance L3.
It can also be seen that being connected with the first light-emitting diodes in the operating voltage input VDD of the microprocessor from Fig. 4
Pipe D1, the second light emitting diode D2 is connected with the first signal input part P0.02 of the microprocessor, in the microprocessor
Secondary signal input P0.03 be connected with the 3rd light emitting diode D3, three light emitting diodes are respectively used to indicate power supply mould
The working condition of block, temperature sensor and ion transducer.
Referring to accompanying drawing 5, first signal amplification circuit includes the first signal amplifier U7 and secondary signal amplifier U6,
First signal amplifier U7 the first normal phase input end connection ion transducer interface P5 positive terminal, the first signal amplifier U7
The second normal phase input end connection ion transducer interface P5 negative phase end, the first signal amplifier U7 the first output end and the
One negative-phase input is grounded, and the first signal amplifier U7 the second negative-phase input connects to be connected with its second output end, the first letter
Number amplifier U7 the second output end is connected to secondary signal amplifier U6 the first normal phase input end, the second letter through resistance R28
Number amplifier U6 the second normal phase input end is grounded through resistance R30, and secondary signal amplifier U6 the first negative-phase input is through electricity
It is grounded after resistance R27, secondary signal amplifier U6 the second negative-phase input is grounded after resistance R25, secondary signal amplifier U6
The first output end export ion data to the first signal input part P0.03 of the microprocessor, secondary signal amplifier U6
The first output end also series resistor R24 after be connected with its second negative-phase input, secondary signal amplifier U6 second output
It is connected after the series resistor R29 of end with its second normal phase input end, secondary signal amplifier U6 the second output end also series resistor
It is connected after R26 with its first negative-phase input.By foregoing circuit, the voltage signal of ion transducer is transformed into suitable ARM
Chip carries out the signal of A/D conversion.
Referring to accompanying drawing 6, the secondary signal amplifying circuit includes the 3rd signal amplifier U4, the 3rd signal amplifier U4's
First normal phase input end is connected to through resistance R19 with being connected working power, resistance R19 and resistance R15 common port after resistance R15
Temperature sensor interface P4 positive terminal, the 3rd signal amplifier U4 the first negative-phase input is after resistance R18 and resistance R16
Working power is connected, resistance R18 and resistance R16 common port is connected to temperature sensor interface P4 negative phase end, the 3rd signal
It is grounded after amplifier U4 the second normal phase input end series resistor R22, the 3rd signal amplifier U4 the second negative-phase input string
It is grounded after connecting resistance R20, the 3rd signal amplifier U4 the second negative-phase input output temperature signal to the microprocessor
Secondary signal input P0.02, the 3rd signal amplifier U4 the first output end after resistance R21 with its second normal phase input end
Connection.By foregoing circuit, the voltage signal of temperature sensor is transformed into the signal that suitable ARM chips carry out A/D conversion.This
In example, the first signal amplifier U7, secondary signal amplifier U6, the 3rd signal amplifier U4 are put using AD8502 computings
Big device.
Referring to accompanying drawing 7, reference level circuit is also associated with the microprocessor, the reference level circuit includes reference
Electrical level transferring chip REF1, ADR3420ARJZ-R7 power management chips, datum conversion chip REF1 are used in this example
Voltage input end connection external direct current power supply, datum conversion chip REF1 two power output ends concatenation after export
The P0.00 pins of reference level value microprocessor, the datum conversion chip REF1 two power output ends concatenation after
It is grounded after also filtered electric capacity C19.
As shown in figure 8, with reference to the structure of above-mentioned soil ion test system, this programme also proposed based on the system
Method of testing, comprise the following steps that：
Step 1：User registers wechat account by mobile terminal, then focuses on enterprise's public number；
Step 2：Entry Firm public number, tied by the Quick Response Code on mobile scanning terminal ion tester, and by identification
Fruit is uploaded to enterprise servers and is authenticated, and when passing through checking, wechat account is bound with ion tester；
Step 3：Ion title to be tested is selected by wechat software on mobile terminal, click on " test " button carry out from
Son test, and obtain the data that ion transducer is gathered；
Step:4：The mobile terminal ion tester signal received is transmitted to wechat server successively automatically and
Enterprise servers；
Step 5：The enterprise servers obtain ion concentration according to the signal of change received, and result of calculation is passed through
Wechat server is transmitted to the mobile terminal with wechat software, the mobile terminal and shows result of calculation；
Step 6：1~step 5 of repeat step, until this measurement terminates.
The present invention based on wechat platform instantly, by portable ion tester, be provided with wechat software mobile terminal,
Wechat server, enterprise servers and management terminal are organically combined, and improve soil ion test equipment portability and soft
Part upgrading ability, while reduce the cost of soil ion test equipment；And manager can by any one can on
The computer of net, just it can inquire about and manage ion test equipment, collect test data, it is easy to use, opened for test data is secondary
Hair utilizes and provides possibility；User's smart mobile phone can be utilized to complete mobile test and interaction in addition, change traditional test custom
With interactive approach, Consumer's Experience is effectively lifted.
Claims (8)
- A kind of 1. portable soil ion test system based on wechat platform, it is characterised in that：Including multiple ion testers, Mobile terminal, wechat server, enterprise servers and the multiple management terminals of wechat software, the ion tester are installed Being communicated by bluetooth with the mobile terminal, the mobile terminal is connected to the wechat server by wireless network, Information exchange can be realized between the wechat server and enterprise servers, multiple management are connected on the enterprise servers Terminal, the ion tester by the data message of collection by the wechat software upload on mobile terminal to enterprise servers, Data message is carried out result of calculation is fed back into the mobile terminal after calculating processing and shown by the enterprise servers, institute State management terminal and be used for enterprise from enterprise servers download result of calculation, ion tester machine test result is managed；Wechat software design patterns on the mobile terminal have ion tester identification binding module, test module and feedback mould Block；Wherein, the ion tester identification binding module is used to scan on ion tester before dispatching from the factory in wechat service The unique Quick Response Code being authorized on device, the identity information of identification checking ion tester and binding；The test module is used to connect The signal of ion tester collection is received and uploaded, and downloads the result of calculation on display enterprise servers；The feedback module is used In consumers' opinions or problem fed back into management terminal, result is fed back to user by management terminal after being handled.
- 2. the portable soil ion test system according to claim 1 based on wechat platform, it is characterised in that：It is described Management terminal includes ion tester management module, statistical analysis module and system management module, the ion tester pipe Reason module is used for the use state for obtaining ion tester, online to authorize the test object of ion tester, and determines to be used Calculation formula；The statistical analysis module is used for the test result for counting, analyzing ion tester；The system management module For showing consumers' opinions or problem, and reply treating method.
- 3. the portable soil ion test system according to claim 1 based on wechat platform, it is characterised in that：It is described Ion tester includes tester housing (1), is provided with the first accommodating cavity (2) at the top of the tester housing (1), this first Power module (3) is equiped with accommodating cavity (2), the second accommodating cavity (4) is provided with the top of the tester housing (1), Data processing circuit (5) is equiped with second accommodating cavity (4), the data processing circuit (5) is supplied by power module (3) Electricity, temperature sensor (6) and ion transducer (7), and the temperature are separately installed with the bottom of the tester housing (1) Sensor (6) is additionally provided with Quick Response Code spray with being covered with protective cover (8) on ion transducer (7), in the tester housing (1) Apply region (9).
- 4. the portable soil ion test system according to claim 3 based on wechat platform, it is characterised in that：It is described Data processing circuit (5) includes microprocessor, and the ion transducer passes through the first signal amplification circuit and the microprocessor The first signal input part be connected, the temperature sensor is connected to the of the microprocessor by secondary signal amplifying circuit Binary signal input, the output end of the microprocessor are connected with signal transmission circuit, and the microprocessor is from ion transducer The ion information data and temperature information data of detection are obtained with temperature sensor, and is carried out by signal transmission circuit on wireless Pass.
- 5. the portable soil ion test system according to claim 4 based on wechat platform, it is characterised in that：It is described First signal amplification circuit includes the first signal amplifier U7 and secondary signal amplifier U6, and the first of the first signal amplifier U7 Normal phase input end connects the positive terminal of ion transducer interface, the first signal amplifier U7 the second normal phase input end connection ion The negative phase end of sensor interface, the first signal amplifier U7 the first output end and the first negative-phase input are grounded, the first signal Amplifier U7 the second negative-phase input connects to be connected with its second output end, and the first signal amplifier U7 the second output end is through electricity Resistance R28 is connected to secondary signal amplifier U6 the first normal phase input end, secondary signal amplifier U6 the second normal phase input end It is grounded through resistance R30, secondary signal amplifier U6 the first negative-phase input is grounded after resistance R27, secondary signal amplifier U6 the second negative-phase input is grounded after resistance R25, and secondary signal amplifier U6 the first output end output ion data are extremely The microprocessor, connect with its second negative-phase input after secondary signal amplifier U6 the first output end also series resistor R24 Connect, be connected after secondary signal amplifier U6 the second output end series resistor R29 with its second normal phase input end, secondary signal is put It is connected after big device U6 the second output end also series resistor R26 with its first negative-phase input；The secondary signal amplifying circuit includes the 3rd signal amplifier U4, the 3rd signal amplifier U4 the first normal phase input end Temperature sensor interface is connected to through resistance R19 with being connected working power, resistance R19 and resistance R15 common port after resistance R15 Positive terminal, the 3rd signal amplifier U4 the first negative-phase input through resistance R18 with being connected working power after resistance R16, electricity Resistance R18 and resistance R16 common port is connected to the negative phase end of temperature sensor interface, the 3rd signal amplifier U4 the second positive It is grounded after input series resistor R22, is grounded after the 3rd signal amplifier U4 the second negative-phase input series resistor R20, the Three signal amplifier U4 the second negative-phase input output temperature signal to the microprocessor secondary signal input, the 3rd Signal amplifier U4 the first output end is connected after resistance R21 with its second normal phase input end.
- 6. the portable soil ion test system according to claim 3 based on wechat platform, it is characterised in that：It is described The section of protective cover (8) is in the shape of the letter V, and the opening end of the protective cover (8) is fixedly connected with the bottom of the tester housing (1).
- 7. the portable soil ion test system according to claim 1 based on wechat platform, it is characterised in that：It is described The corresponding one or more ion testers of mobile terminal with wechat software.
- 8. a kind of method of testing of the portable soil ion test system based on wechat platform as claimed in claim 1, its It is characterised by following the steps below：Step 1：User registers wechat account by mobile terminal, then focuses on enterprise's public number；Step 2：Entry Firm public number, by the Quick Response Code on mobile scanning terminal ion tester, identification, binding ion are surveyed Try instrument；Step 3：Ion title to be tested is selected by the wechat software on mobile terminal, carries out ion test, and obtain ion The data that sensor is gathered；Step:4：The mobile terminal automatically transmits the ion tester signal received to wechat server and enterprise successively Server；Step 5：The enterprise servers obtain ion concentration according to the signal of change received, and result of calculation is passed through into wechat Server transport to the mobile terminal for carrying wechat software, the mobile terminal shows result of calculation；Step 6：1~step 5 of repeat step, until this measurement terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213498.9A CN105911246B (en) | 2016-04-07 | 2016-04-07 | Portable soil ion test system and method for testing based on wechat platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213498.9A CN105911246B (en) | 2016-04-07 | 2016-04-07 | Portable soil ion test system and method for testing based on wechat platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105911246A CN105911246A (en) | 2016-08-31 |
| CN105911246B true CN105911246B (en) | 2017-11-17 |
Family
ID=56745333
Family Applications (1)
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| CN108734497A (en) * | 2017-04-24 | 2018-11-02 | 北京珠穆朗玛移动通信有限公司 | Product sale information management method and system based on instant communication software |
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