CN205280699U

CN205280699U - Solution composition analyzer

Info

Publication number: CN205280699U
Application number: CN201521122598.8U
Authority: CN
Inventors: 李文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-06-01
Anticipated expiration: 2025-12-31

Abstract

The utility model discloses a solution composition analyzer, including test section and handheld portion, the test section includes cup and base, be provided with sensor module on the inner wall of cup, be provided with the solar energy paster on the outer wall on the cup, the base is fixed set up in the bottom of cup, be provided with first switch button on the lateral wall of base, the inside of base is provided with the first circuit board, be provided with display screen, second switch button and pilot lamp on the casing, the inside second Circuit Board that is provided with of casing, last the 2nd microcontroller, the 2nd power module and the 2nd bluetooth module of being provided with of second Circuit Board. The utility model discloses simple structure easily carries to the cup is inside can to set up multiple sensor, can carry out comparatively comprehensive measuring to water or solution, and be provided with the solar energy paster on the cup, can charge for a power module through the sunlight.

Description

Solution composition analyser

Technical field

The utility model relates to solution detection field, especially relates to a kind of solution composition analyser.

Background technology

Along with the raising of socio-economic development, scientific progress and living standards of the people, the water quality requirement of Drinking Water is improved constantly by people. But it is on the other side, along with the development of science and technology, food, water quality are polluted by industrial gaseous waste, waste water, waste residue gradually, the a large amount of enrichment of heavy metal, the accumulation such as cadmium in arable layer, arsenic, lead, mercury, add a large amount of situation using inorganic chemistry agricultural chemicals etc. to cause the heavy metal content severe overweight in vegetable products, human consumer's heavy metal chronic poisoning phenomenon can be caused to occur, and the water source that especially people drink has become grave danger that health of people lives. In order to meet drinking water safety index in life, water quality must be detected, independent equipment or sensor is mostly adopted to carry out for the parameter detecting of tap water or tap water at present, various functions of the equipments are single, and bulky, carry inconvenience, existing monitoring water quality instrument all needs to provide independent installing mechanism in the installation process of various equipment or sensor, the separate type of various sensor is installed, and maintenance and the debugging of device are very complicated.

Application number is: 201310235923.0 patents of invention, disclose a kind of heavy metal detector, comprise heavy metal contaminants sensor, signal conditioner, A/D converter, SCM system, input through keyboard, network interface, LCD display and warning howler eight part composition, this invention low cost of manufacture, volume is little, easy to use and highly sensitive, but the heavy metal at water source can only be monitored by this invention, water source can comparatively comprehensively do not detected by function singleness.

Practical novel content

In view of this, the purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of solution composition analyser, solves the problem that existing solution monitoring equipment function singleness, complex structure and accuracy of measurement are not high.

For achieving the above object, the utility model by the following technical solutions:

A kind of solution composition analyser, comprises detection portion and Handheld Division, and described detection portion comprises glass body and base, and the inwall of described cup body is provided with sensor assembly, and the outer wall on described cup body is provided with solar paster, described base is fixedly installed on the bottom of described cup body, the sidewall of described base is provided with the first switch key, the inside of described base is provided with the first circuit card, described first circuit card is provided with the first microcontroller, charging control circuit, first power supply module and the first bluetooth module, described first power supply module respectively with sensor assembly, first micro-control module and the electrical connection of the first bluetooth module, described sensor assembly is electrically connected with described first microcontroller by signal conditioning circuit, described first bluetooth module is electrically connected with described first microcontroller by the first communication module, described first switch key is electrically connected with the output terminal of described first microcontroller, the output terminal of described solar paster is electrically connected with the input terminus of described charging control circuit, described Handheld Division comprises housing, described housing is provided with display screen, 2nd switch key and pilot lamp, described enclosure interior is provided with the 2nd circuit card, described 2nd circuit card is provided with the 2nd microcontroller, 2nd power supply module and the 2nd bluetooth module, described 2nd power supply module respectively with described indicating meter, 2nd microcontroller and the electrical connection of the 2nd bluetooth module, described 2nd bluetooth module is electrically connected with described 2nd microcontroller by the 2nd communication module, the signal input terminus of described indicating meter is electrically connected with described 2nd microcontroller, described pilot lamp and the 2nd switch key are all electrically connected with described 2nd microcontroller.

Preferably, described sensor assembly comprises heavy metal sensor and acidity-basicity sensor, and the output terminal of described heavy metal sensor and acidity-basicity sensor is all electrically connected with described signal conditioning circuit.

Preferably, described signal conditioning circuit comprises signal amplification circuit and A/D changes circuit, and the signal input terminus that the output terminal of described signal amplification circuit changes circuit with described A/D is electrically connected.

Preferably, described first microcontroller adopts 51 micro-chips, and described 2nd microcontroller adopts ARM chip.

Preferably, the described first communication module module that communicates with the 2nd is RS232 serial communication modular.

Preferably, described charging control circuit has charge controlling chip, and described charge controlling chip adopts CN3065 chip.

The beneficial effects of the utility model are:

1, the utility model comprises detection portion and Handheld Division, detection portion and Handheld Division are provided separately and carry out radio communication by bluetooth module, make the utility model more convenient in use, and detect and the cup body in portion is provided with solar paster, can charge to the first power supply module by sunlight, save electric energy.

2, charging control circuit of the present utility model has CN3065 charge controlling chip, charging current can be automatically adjusted according to the electric current fan-out capability of input voltage source, the electric current input capability of input voltage source can be utilized to greatest extent, it is highly suitable for the limited voltage source such as the electric current fan-out capability that utilizes solar panels and uses lithium cell charging to when.

3, the utility model structure simply is easy to carry, and cup body inside can arrange multiple sensors, it is possible to water or solution are comparatively comprehensively detected.

4, the first circuit card of the present utility model is provided with signal conditioning circuit, it is possible to amplified and A/D conversion process by the analog signals that sensor assembly exports, ensure that the accuracy of detection Signal transmissions, it is to increase its anti-interference performance.

Accompanying drawing explanation

Fig. 1 is composition structural representation of the present utility model;

Fig. 2 is the pilot circuit block diagram in the utility model detection portion;

Fig. 3 is the pilot circuit block diagram of the utility model Handheld Division;

In figure: 1-cup body, 2-scale, 3-first circuit card, 4-base, 5-first switch key, 6-solar paster, 7-sensor assembly, 8-housing, 9-display screen, 10-the 2nd circuit card, 11-pilot lamp, 12-the 2nd switch key, 13-charging control circuit, 14-first microcontroller, 15-the 2nd microcontroller, 16-signal conditioning circuit.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

Embodiment 1:

As depicted in figs. 1 and 2, the utility model comprises detection portion and Handheld Division. Detection portion comprises glass body 1 and base 4, and cup body 1 is provided with scale 2, and is provided with sensor assembly 7 on the inwall of cup body 1, and sensor assembly 7 adopts heavy metal sensor and acidity-basicity sensor; Being provided with solar paster 6 on outer wall on cup body 1, solar paster 6 adopts thin-film solar cells; Base 4 is fixedly installed on the bottom of glass body 1, the sidewall of base 4 is provided with the first switch key 5, the inside of base 4 is provided with the first circuit card 3, first circuit card 3 is provided with the first microcontroller 14, charging control circuit 13, first power supply module and the first bluetooth module, first power supply module is electrically connected with sensor assembly 7, first micro-control module and the first bluetooth module respectively, first power supply module adopts rechargeable lithium battary, and other circuit modules that the first power supply module is the first circuit card 3 provide power supply; Sensor assembly 7 is electrically connected with the first microcontroller 14 by signal conditioning circuit 16, signal conditioning circuit 16 comprises signal amplification circuit and A/D changes circuit, the input terminus of signal amplification circuit is connected with the output terminal of sensor assembly 7, and the signal input terminus that the output terminal of signal amplification circuit changes circuit with A/D is electrically connected; First bluetooth module is electrically connected with the first microcontroller 14 by the first communication module, and the first bluetooth module adopts RS232 serial communication modular; First switch key 5 is electrically connected with the output terminal of the first microcontroller 14; First microcontroller 14 adopts STC89C51 chip; The positive and negative electrode of solar paster 6 output terminal is electrically connected with the positive and negative electrode of charging control circuit 13 input terminus, and the positive and negative electrode of charging control circuit 13 output terminal is electrically connected with the positive and negative electrode of the first power supply module.

Charging control circuit 13 has charge controlling chip, charge controlling chip adopts CN3065 chip, when charge controlling chip detects that the situation of electric quantity of power supply deficiency can in time to power source charges, ensure effective work of pilot circuit, and CN3065 chip can adjust charging current automatically according to the electric current fan-out capability of input voltage source, can utilize the electric current input capability of input voltage source to greatest extent.

Handheld Division comprises housing 8, and housing 8 is provided with display screen 9, the 2nd switch key 12 and pilot lamp 11, and housing 8 inside is provided with the 2nd circuit card 10; As shown in Figure 3, the 2nd circuit card 10 is provided with the 2nd microcontroller 15, the 2nd power supply module and the 2nd bluetooth module; 2nd microcontroller 15 adopts ARM chip; 2nd power supply module is electrically connected with indicating meter, the 2nd microcontroller 15 and the 2nd bluetooth module respectively; 2nd bluetooth module is communicated with the 2nd microcontroller 15 by the 2nd communication module; 2nd communication module is RS232 serial communication modular; The signal input terminus of indicating meter is electrically connected with the signal output terminal of the 2nd microcontroller 15; Pilot lamp 11 and the 2nd switch key 12 all input terminus with the 2nd microcontroller 15 be connected.

Principle of work of the present utility model is:

When needs carry out water quality detection, the water needing detection is poured in glass body 1, press the first switch key 5 and the 2nd switch key 12, at this moment on the first circuit card 3 and the 2nd circuit card 10, the energising of each circuit module is started working, sensor assembly 7 detects the heavy metal in detected water, the characteristics such as potential of hydrogen, and detected data and be sent to the first microcontroller 14 and process, first microcontroller 14 is by the first bluetooth module and the 2nd bluetooth module, detection data are sent to the 2nd microcontroller 15, 2nd microcontroller 15 shows after detection data being processed over the display, from display screen 9, testing staff can see the heavy metal content of detected water and the numerical value of potential of hydrogen intuitively. and when heavy metal content being detected and potential of hydrogen exceeds normal drinking water standard, corresponding pilot lamp 11 is lit, and provides warning to testing staff.

Embodiment 2:

The difference of the present embodiment and embodiment 1 is, sensor assembly 7 also comprises water hardness sensor, water hardness sensor adopts 601-S type water hardness combined electrode, it is possible to detecting the hardness of water body simply and easily, the output terminal of water hardness sensor is electrically connected with the input terminus of signal conditioning circuit.

What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that the technical solution of the utility model is made by those of ordinary skill in the art or equivalent replacement, as long as not departing from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.

Claims

1. a solution composition analyser, it is characterised in that: comprising detection portion and Handheld Division, described detection portion comprises glass body and base, and the inwall of described cup body is provided with sensor assembly, and the outer wall on described cup body is provided with solar paster, described base is fixedly installed on the bottom of described cup body, the sidewall of described base is provided with the first switch key, the inside of described base is provided with the first circuit card, described first circuit card is provided with the first microcontroller, charging control circuit, first power supply module and the first bluetooth module, described first power supply module respectively with sensor assembly, first micro-control module and the electrical connection of the first bluetooth module, described sensor assembly is electrically connected with described first microcontroller by signal conditioning circuit, described first bluetooth module is electrically connected with described first microcontroller by the first communication module, described first switch key is electrically connected with the output terminal of described first microcontroller, the output terminal of described solar paster is electrically connected with the input terminus of described charging control circuit, described Handheld Division comprises housing, described housing is provided with display screen, 2nd switch key and pilot lamp, described enclosure interior is provided with the 2nd circuit card, described 2nd circuit card is provided with the 2nd microcontroller, 2nd power supply module and the 2nd bluetooth module, described 2nd power supply module respectively with described indicating meter, 2nd microcontroller and the electrical connection of the 2nd bluetooth module, described 2nd bluetooth module is electrically connected with described 2nd microcontroller by the 2nd communication module, the signal input terminus of described indicating meter is electrically connected with described 2nd microcontroller, described pilot lamp and the 2nd switch key are all electrically connected with described 2nd microcontroller.

2. solution composition analyser according to claim 1, it is characterised in that: described sensor assembly comprises heavy metal sensor and acidity-basicity sensor, and the output terminal of described heavy metal sensor and acidity-basicity sensor is all electrically connected with described signal conditioning circuit.

3. solution composition analyser according to claim 1 and 2, it is characterised in that: described signal conditioning circuit comprises signal amplification circuit and A/D changes circuit, and the signal input terminus that the output terminal of described signal amplification circuit changes circuit with described A/D is electrically connected.

4. solution composition analyser according to claim 1, it is characterised in that: described first microcontroller adopts 51 micro-chips, and described 2nd microcontroller adopts ARM chip.

5. solution composition analyser according to claim 1, it is characterised in that: the described first communication module module that communicates with the 2nd is RS232 serial communication modular.

6. solution composition analyser according to claim 1, it is characterised in that: described charging control circuit has charge controlling chip, and described charge controlling chip adopts CN3065 chip.