CN205388574U - Multifunctional detector - Google Patents

Abstract

The utility model provides a multifunctional detector, its characterized in that, its includes be used for detection device, control module, data transmission module and the display device of sample detecting through reacting the color result after discolouing, detection device, data transmission module and display device respectively with the control module electricity is connected, the data transmission module can with user's intelligent terminal communication connection, color that control module is used for detecting according to detection device is information and operate a testing result as a result, and control display device shows the testing result in real time and incites somebody to action the encoding and decoding of testing result information become to accord with communication protocol's transmission signal and pass through the data transmission unit carries out the data interaction with user's intelligent terminal in real time or regularly. The utility model discloses an intelligent detector is applicable to carry out the project of testing in all kinds of accessible color development reaction principles, and it not only can be used to test formaldehyde and pesticide residue degree, still can be used to test benzene concentration, PH pH valve, dioxygen water concentration, nitrite concentration etc..

Description

Multi-tester

[technical field]

This utility model relates to air quality and instrument for detecting pesticide residue through, particularly to a kind of multi-tester with temperature and humidity compensation and atmospheric pressure compensating function.

[background technology]

In the daily production of people, it is sometimes desirable to the project that air quality or food safety are relevant is detected, so that it is guaranteed that use safety.After, new house finishing, it usually needs carry out concentration of formaldehyde test, it is to avoid after finishing, concentration of formaldehyde is too high and move in, and ensures healthy.And for example, present vegetable and fruit, for avoiding insect pest, improves yield, has generally all sprayed substantial amounts of pesticide, for avoiding the vegetable and fruit persticide residue bought high, it is sometimes desirable to the persticide residue of vegetable and fruit is measured.And for example, during present news, have been reported that nitrite poisoning event, therefore, be health purpose sometimes, it is necessary to the content of nitrite in detection food；Like this, in the modern life, for improving habitation environment quality, ensure food safety problem, and people have demand that multiple project is tested.For the detection that this type of is relevant, it is common that carry out detecting according to chromogenic reaction principle, if Detecting Pesticide is that the specificity of enzyme acetylcholine is mainly suppressed reaction to detect according to Organophosphorus and carbamate pesticides class pesticide by it according to inhibiting AChE.Under certain condition, acetylcholine esterase normal function is had inhibitory action by organophosphor and carbamic acid class pesticide, the concentration of its suppression ratio and pesticide is proportionate, under normal circumstances, enzyme catalysis nerve conduction metabolite (acetylcholine) is hydrolyzed, and its hydrolyzate reacts with developer, produces yellow substance, become by reacted material color and can calculate suppression ratio, be may determine that the residual whether containing organophosphor or carbamate chemicals for agriculture in sample by suppression ratio.Formaldehyde examination is usually phenol reagent process, and it mainly reacts generation piperazine according to formaldehyde and phenol reagent, and piperazine is formed blue-green compound by ferric ion oxidation in an acidic solution, and shade is directly proportional to content of formaldehyde, therefore just can determine that content of formaldehyde by comparison color.Additionally, nitrite detection, the detection of stupid Concentration Testing, PH acid-base value, hydrogen peroxide concentration detection etc. all can complete detection by similar chromogenic reaction.Existing detector, it is common that single detector, as detecting content of formaldehyde, just needed to buy independent formaldehyde tester.As for detecting pesticide residues degree, just needed to buy independent pesticide residues degree tester.Therefore, its inconvenient to carry, waste resource.In addition, existing detector, the professional detector of especially non-experiment, for reducing cost, typically requiring manpower comparing to reacted color, manpower comparing is to the organoleptic effects by environmental factors and people, and its detection error is bigger, and rely on colour atla manually check colors before and after can not from dynamic(al) correction, its comparability is poor.And the automatic tester of specialty, its detection project is single and expensive, complex operation step, it is impossible to speed and convenience carrying out detects, and it is only suitable for specialty detection, and range of application is narrower, it is impossible to be widely used in daily life.

[utility model content]

This utility model aims to solve the problem that the problems referred to above, and provide a kind of detect fast, testing result accuracy use high, easily operated, detection function is many and intelligence degree is high multi-tester.

For solving the problems referred to above, this utility model provides a kind of multi-tester, it is characterized in that, it includes the detecting device for detecting the colorful results after the reacted variable color of sample, control module, data transmission module and display device, described detecting device, data transmission module and display device electrically connect with described control module respectively, described data transmission module can communicate to connect with the intelligent terminal of user, described control module calculates testing result for the colorful results information that detects according to detecting device, and control described display device and show testing result in real time and described testing result information encoding-decoding become to meet the transmission signal of communication protocol and carries out data interaction in real time or regularly by the intelligent terminal of described data transmission unit and user.

This multi-tester also includes the Temperature Humidity Sensor for detecting ambient temperature and humidity, described Temperature Humidity Sensor electrically connects with described control module, described control module automatically adjust computing according to the ambient temperature and humidity value that described Temperature Humidity Sensor detects and calculate not by ambient temperature and humidity interference testing result.

This multi-tester also includes the baroceptor for detecting ambient pressure, described baroceptor electrically connects with described control module, and the atmospheric pressure value that described control module detects according to described baroceptor automatically adjusts transport and calculates not testing result by ambient pressure interference.

Described data transmission module is wireless transport module, and it is the one in bluetooth module, wifi module, infrared module, radio-frequency module.

Described detecting device includes color detection module, LED, detection pedestal and lens, described color detection module, LED and lens are individually fixed on described detection pedestal, described color detection module and LED electrically connect with described control module respectively, the bottom of described detection pedestal is located at by described lens, and the light of described LED can be irradiated on described lens.

Described detecting device also includes quick measuring card, places the quick measuring card bearing of quick measuring card and the container of installing reagent.

This multi-tester includes lid and base, described lid and base rotation connect, it can be opened by rotating or cover, the containing cavity of accommodating described quick measuring card, quick measuring card bearing and container is formed between described lid and described base, described lid is provided with the through hole relative with described containing cavity, described color detection module, LED, detection pedestal are arranged in described lid, and described lens are positioned at the through hole of described lid；Described quick measuring card bearing is placed in described containing cavity when detecting quick measuring card, and described quick measuring card is placed on described quick measuring card bearing corresponding with described lens；Described container is when detecting aqueous sample or uses aqueous detection liquid to be placed in described containing cavity when detecting sample.

Described lid is formed by connecting by upper casing and drain pan are involutory, described drain pan is provided with the through hole relative with described containing cavity, described control module, display device, color detection module, LED, detection pedestal are fixedly installed between described upper casing and drain pan, described lens just through hole to described drain pan.

Described base is formed by connecting by bottom and base plate are involutory, described bottom is provided with the shrinkage pool of indent, be fixed with heat-conducting plate in the bottom of described shrinkage pool, described shrinkage pool forms containing cavity with described heat-conducting plate, is provided with hot plate and the temperature sensor of detection heat-conducting plate temperature on described heat-conducting plate.

Being provided with rechargeable battery and power management module in described base, be provided with USB cradle on described base side wall, described USB cradle and rechargeable battery electrically connect with described power management module respectively, and described hot plate electrically connects with described power management module.

Contribution intentionally of the present utility model is in that, it efficiently solves the problems referred to above.Detector of the present utility model is built-in with quick measuring card and container, and it is provided with the color detection module automatically detecting color, thus can be used for carrying out various detection project carried out according to chromogenic reaction principle, and can automatically detect reacted color, thus automatically detecting testing result.In addition, Temperature Humidity Sensor and baroceptor it is additionally provided with in detector of the present utility model, it makes detector of the present utility model have temperature and humidity compensation and atmospheric pressure compensating function, the change of reduction humiture and the change of the air pressure impact on testing result, thus the accuracy of testing result can be improved.It is additionally provided with data transmission module in detector of the present utility model, it makes detector can communicate to connect with other intelligent terminal, as connected PC terminal or portable mobile termianl, and then convenient testing result transmission displays, checks, preserves or is further analyzed to other-end and manage.Detector of the present utility model can be used for measuring multinomial project, its one-object-many-purposes, and cost is low, easy to use, has very strong practicality.This utility model does not need manpower comparing to reacted quick measuring card color, the automatic testing result of detecting device, and has temperature and humidity compensation and atmospheric pressure compensating function, and its degree of accuracy is higher, uses more intelligent, is more conducive to extensive use.

[accompanying drawing explanation]

Fig. 1 is overall structure schematic diagram of the present utility model.

Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.

Fig. 3 is the schematic diagram at another visual angle of Fig. 2.

Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of lid of the present utility model.

Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of base of the present utility model.

Fig. 6 is another STRUCTURE DECOMPOSITION schematic diagram of base of the present utility model.

Fig. 7 is overall structure decomposing schematic representation of the present utility model.

Fig. 8 is the STRUCTURE DECOMPOSITION schematic diagram of color detection module 31 of the present utility model, LED 32, detection pedestal 33.

Fig. 9 is the opposite side structural representation of Fig. 8.

nullWherein，Lid 1、Upper casing 11、Drain pan 12、Groove 121、Through hole 122、Shaft hole 123、Display screen installing hole 13、Button installing hole 14、Breach 15、Base 2、Bottom 21、Shrinkage pool 211、Recessed along 212、USB charging socket 213、Switch key hole 214、Shaft seat 215、Gate hole 216、Dividing plate 217、Base plate 22、Color detection module 31、LED 32、Detection pedestal 33、LED installing hole 331、Lens 34、Quick measuring card 35、Quick measuring card bearing 36、Plug-in card district 361、Convex edge 362、Container 37、Heat-conducting plate 41、Hot plate 42、Temperature sensor 43、Display device 5、Function button 6、Control module 7、Rotating shaft 8、Power management module 91、Rechargeable battery 92、USB cradle 93、Switch key 94、Temperature Humidity Sensor 95、Baroceptor 96.

[detailed description of the invention]

The following example is to be explained further of the present utility model and supplement, and this utility model is not constituted any limitation.

As shown in Fig. 1～Fig. 9, being mainly characterized by of multi-tester of the present utility model, it is automatically analyzed detected pollution detection result by the different colours result after detecting example reaction, then can pass through data transmission module and testing result is sent the intelligent terminal to user, such as PC terminal or portable mobile termianl, thus testing result can conveniently be shown on the intelligent terminal of user, and then it is beneficial to statistics, analyzes and apply further.Additionally, this utility model is additionally provided with Temperature Humidity Sensor and baroceptor, it makes detector can automatically adjust the detection error caused because of ambient temperature and humidity change and air pressure change, thus improving accuracy of detection.Multi-tester of the present utility model can be used for detecting concentration of formaldehyde, benzene concentration, PH acid-base value, pesticide residues degree, hydrogen peroxide concentration, nitrite concentration etc., and all can carry out, by reacted color result, the project detected.

As shown in Figure 1, Figure 7 shows, multi-tester of the present utility model includes detecting device, controls module 7, data transmission module, display device 5, heater, lid 1, base 2, rechargeable battery 92, button, Temperature Humidity Sensor 95 and baroceptor 96.Described detecting device is used for the colorful results after detecting the reacted variable color of sample；Described heater provides, for the detection reaction for sample, the ambient temperature being suitable for；Described display device 5 is for showing testing result in real time；Described Temperature Humidity Sensor 95 is used for detecting ambient temperature and humidity, and feeds back to control module 7, thus reducing the detection error caused because of ambient temperature and humidity change；Described baroceptor 96 is used for detecting ambient pressure, and feeds back to control module 7, thus reducing the detection error caused because of ambient temperature and humidity change；Described control module 7 calculates testing result for the colorful results information detected according to detecting device and current environment humiture situation, air pressure situation, and controls described display device 5 and show testing result in real time and described testing result information encoding-decoding become to meet the transmission signal of communication protocol and carries out data interaction in real time or regularly by the intelligent terminal of described data transmission unit and user；Described control module 7 can be selected for known master control pcb board.Described data transmission module is connected for carrying out communication with the intelligent terminal of user, with the intelligent terminal by testing result transmission to user, consequently facilitating check on intelligent terminal, analyze and further applying detection result.

Concrete, as shown in Fig. 7, Fig. 8, Fig. 9, described detecting device includes color detection module 31, LED 32, detection pedestal 33, lens 34, quick measuring card 35, places the quick measuring card bearing 36 of quick measuring card 35, container 37.Described color detection module 31 can be selected for known color detection pcb board, and it is used for picking up color and color being detected.Described color detection pcb board is fixed on described detection pedestal 33, and electrically connects with described control module 7.The bottom of described detection pedestal 33 is provided with the observation port of circle, and described lens 34 are installed in this observation port.Being provided with the LED installing hole 331 of installing LED 32 on the sidewall of described detection pedestal 33, this LED installing hole 331 connects with described observation port.Described LED 32 is fixed in described LED installing hole 331, so that the light of LED 32 can expose on lens 34.Described quick measuring card 35 can be selected for different quick measuring cards 35 according to detection purpose difference, as it can be selected for the known quick measuring card for detecting pesticide residues degree.Described quick measuring card bearing 36 is used for placing quick measuring card 35, makes the reaction zone on quick measuring card 35 can be right against described lens 34.Described container 37 is used for putting detection liquid, during as tested indoor formaldehyde content, usually making air carry out chromogenic reaction with detection liquid (such as phenol reagent, different method of testings can select different detection liquid), now detection liquid just can pour the question responses such as standing in container 37 into.Additionally, the test of some other projects, reacting as used solution, detection liquid all can be inserted in container 37 by it.

As it is shown in figure 1, described lid 1 and base 2 connect and form the base structure of detector of the present utility model.In the present embodiment, described lid 1 is rotatably connected with base 2, and it can be opened by rotating or cover.Forming containing cavity between described lid 1 and base 2, it is used for housing described quick measuring card 35, quick measuring card bearing 36 and container 37.

As shown in Figure 4, by upper casing 11 and drain pan 12 is involutory is formed by connecting for described lid 1.In the present embodiment, described upper casing 11 and drain pan 12 connect by screw is fixing, and it is all rectangular.Described upper casing 11 is provided with the display screen installing hole 13 and button installing hole 14 of installing described display device 5, in it, is equiped with display device 5 and function button 6 respectively.Described display device 5 and function button 6 electrically connect with described control module 7 respectively.Described display device 5, function button 6 and control module 7 are installed between described upper casing 11 and drain pan 12 respectively.Described display device 5 is used for showing the relevant informations such as testing result, time, current environment humiture, air pressure, data history records.Additionally, described display device also can be conveniently used for contrasting the testing result checking under front and back different time, varying environment state further.Described function button 6 is for being controlled operation, as query history record, carried out function setting, page page turning etc..

In the present embodiment, being provided with a groove 121 on described drain pan 12, this groove 121 is for installing the color detection module 31 of described detecting device, LED 32, detection pedestal 33 and lens 34.Central authorities at described groove 121 are provided with a circular through hole 122, and this through hole 122 makes color detection module 31 to can pass through the color situation in the quick measuring card 35 or container 37 that lens 34 detect between lid 1 and base 2.Being provided with stud in described groove 121, it is for the fixing detection pedestal 33 connecting detecting device.Described detection pedestal 33 is fixed in described groove 121 by screw, and the position of the observation port of detection pedestal 33 is corresponding with through hole 122 position in described groove 121, so that described lens 34 are just to described through hole 122.Being provided with shaft hole 123 in the end of described drain pan 12, be provided with rotating shaft 8 in it, it is used for being flexibly connected base 2 and being formed and be rotationally connected.Being provided with some studs in the inside of described drain pan 12, it is used for fixing link control module 7.Described control module 7 is fixed on drain pan 12 by screw, and is positioned at the top of detection pedestal 33.Described detection pedestal 33 is between described control module 7 and described drain pan 12, and color detection module 31 and LED 32 on detection pedestal 33 electrically connect with described control module 7 respectively.Being provided with described display device 5 and function button 6 between described control module 7 and described upper casing 11, described display device 5 and function button 6 are installed in described display screen installing hole 13 and button installing hole 14 respectively, and electrically connect with described control module 7 respectively.

As shown in Figure 5, Figure 6, described base 2 is by bottom 21 and base plate 22 is involutory is formed by connecting, and its form and dimension matches with the form and dimension of described lid 1 respectively.In the present embodiment, described bottom 21 is fixed by screw with base plate 22.Forming accommodation space between described bottom 21 and base plate 22, it is used for installing the parts such as described heat-conducting plate 41, hot plate 42, temperature sensor, rechargeable battery 92.The uper side surface of described bottom 21 is provided with the shrinkage pool 211 of indent, the groove 121 of indent on the corresponding and described drain pan 12 in its position.The inner surface of described bottom 21 is fixed with heat-conducting plate 41, this heat-conducting plate 41 just bottom to described shrinkage pool 211, so that form containing cavity between heat-conducting plate 41 and shrinkage pool 211, can be used for installing described quick measuring card bearing 36, container 37 and quick measuring card 35.In the present embodiment, described heat-conducting plate 41 is corrosion resistant plate, and described container 37 is hydrostatic column box, and it can be positioned in described shrinkage pool 211.Described quick measuring card bearing 36 is in round table-like, and it can be positioned in described container 37.Be provided with the plug-in card district 361 that form and dimension matches with described quick measuring card 35 at the top of described quick measuring card bearing 36, it is used for positioning placement quick measuring card 35, so that the reaction zone on quick measuring card 35 is just to described lens 34.For making quick measuring card bearing 36 location be positioned in described shrinkage pool 211, the sidewall of described quick measuring card bearing 36 is provided with some vertical convex edges 362, the sidewall of described shrinkage pool 211 is provided with some corresponding recessed along 212 so that described quick measuring card bearing 36 only its convex edge 362 is corresponding described recessed just can put into described shrinkage pool 211 along 212.When needs use container 37 to detect, described container 37 is placed in described containing cavity；When needs use quick measuring card 35 to detect, described quick measuring card 35 inserts on described quick measuring card bearing 36, and described quick measuring card bearing 36 is placed in described containing cavity, so that the reaction zone of quick measuring card 35 is corresponding with described lens 34, consequently facilitating detection.

Being provided with hot plate 42 on the downside surface of described heat-conducting plate 41, this hot plate 42 fits with described heat-conducting plate 41.In the present embodiment, described hot plate 42 can be selected for the soft pcb board of known heating.Described hot plate 42 and heat-conducting plate 41 are connected by screw is fixing with described bottom 21.Being additionally provided with temperature sensor 43 on described heat-conducting plate 41, it is used for detecting heat-conducting plate 41 temperature, consequently facilitating control reaction temperature.Additionally, be further fixed on power management module 91 and rechargeable battery 92 at described bottom 21 inner surface.The sidewall of described bottom 21 is provided with USB charging socket 213 and the switch key hole 214 of charging, described power management module 91 is connected to USB cradle 93 and switch key 94.Described USB cradle 93 and switch key 94 are respectively just to described USB charging socket 213 and switch key hole 214.Described temperature sensor 43, USB cradle 93, switch key 94 and rechargeable battery 92 electrically connect with described power management module 91 respectively.Being provided with outwardly shaft seat 215 on the end surface of described bottom 21, it is used for installing described rotating shaft 8 and being formed with lid 1 and be rotationally connected.

For improving accuracy of detection, reduce ambient temperature and humidity and change the interference that testing result is caused, described multi-tester is additionally provided with Temperature Humidity Sensor 95.This Temperature Humidity Sensor 95 electrically connects with described control module 7, it for feeding back to control module 7 by ambient temperature and humidity value, to realize temperature and humidity compensation function, make to control module 7 change of ambient temperature and humidity to be taken into account by the impact of testing result according to ambient temperature and humidity value, and then testing result is interfered by reduction ambient temperature and humidity change, to improve accuracy of detection.Described Temperature Humidity Sensor 95 is located in multi-tester, in the present embodiment, the end surface of described bottom 21 is provided with one or more gate hole 216, it is provided with dividing plate 217 in the inside of described bottom 21, the end sidewalls of described dividing plate 217 and described bottom 21 encloses an independent cavity, and described Temperature Humidity Sensor 95 is located in this independent cavity.Described gate hole 216 is for making this independent cavity and external environment condition through, and described dividing plate 217 is for isolating the internal cavities of this independent cavity and bottom 21, it is to avoid hot plate 42 heats heat-conducting plate 41 and ambient temperature measurement is interfered.

Additionally, for improving accuracy of detection, reduce ambient pressure and change the interference that testing result is caused, described multi-tester is additionally provided with baroceptor 96.This baroceptor 96 electrically connects with described control module 7, it for feeding back to control module 7 by ambient pressure value, to realize atmospheric pressure compensating function, make to control module 7 when computing testing result, according to ambient pressure situation, the impact of testing result can be taken into account by the change of ambient pressure, and then testing result is interfered by reduction ambient pressure change, reach to improve the purpose of accuracy of detection.In the present embodiment, described baroceptor 96 is located in described lid 1.

For ease of transmission data, the transmission of testing result information is displayed to other-end, preserve, checks or analyzes further, described control module 7 is also integrated with data transmission module, described data transmission module is wireless transport module, it is the one in bluetooth module, wifi module, infrared module, radio-frequency module, in the present embodiment, it is bluetooth module.Described control module 7 can be communicated to connect with other intelligent terminal by bluetooth module, so that detector is more intelligent.Additionally, described data transmission module is additionally operable to remotely update detection project and program renewal.

Described control module 7 electrically connects with described color detection module 31, Temperature Humidity Sensor 95, baroceptor 96, display device 5 and data transmission module respectively, the color data that the barometric information of the current environment that it receives the humiture data of current environment of Temperature Humidity Sensor 95 feedback, baroceptor 96 feeds back and color detection module 31 detect, it draws testing result through computational analysis, such as results such as concentration of formaldehyde, pesticide residues degree, then transmission can be interacted by the intelligent terminal of data transmission unit Yu user.Baroceptor 96 and the feedback of Temperature Humidity Sensor 95 can be received due to described control module 7, thus its testing result is more accurate.

Thereby, intelligent detecting instrument of the present utility model is just defined.Lid 1 of the present utility model can be opened by overturning with base 2 or cover.When lid 1 covers with base 2, its outward appearance is rectangular box-like, and it has display screen and function button 6, and sidewall has USB charging socket 213 and the switch key 94 of charging.For ease of opening lid 1, also breach 15 or handle can be set on one end relative with rotating shaft 8 of described lid 1, thus being advantageously used for opening lid 1.When opening lid 1, can take out the container 37, quick measuring card bearing 36 and the quick measuring card 35 that are positioned in described shrinkage pool 211.During test, quick measuring card 35 or container 37 is selected to test according to detection detection purpose Cleaning Principle.In the present embodiment, test for pesticide residues and formaldehyde and illustrate respectively.

Detecting Pesticide is usually hydrolyzed to acetic acid and indophenols (blueness) according to cholinesterase catalysis indophenols acetas (redness), and acetylcholine esterase is had inhibitory action by organophosphor or carbamate, can make catalysis, hydrolysis, variable color process change what this principle carried out.Therefore, the reagent paper that described quick measuring card 35 can be selected for the acetylcholine esterase that organophosphor and carbamate height is sensitive and developer is made.During test, first open detection instrument, make the heating devices heat of detector to predetermined temperature (such as 37 DEG C).Then vegetable sample is chosen, wipe its surface earth, then the square fragment of about 1cm it is cut into, take about 5g (reference value) and put in bottle with cap, it is subsequently adding 10ml (reference value) pure water or buffer, jolt 50 times (reference value), stand more than 2min (reference value), then a piece of quick measuring card 35 is taken, tear protecting film off, sample drop number is dripped on the white tablet reaction zone of quick measuring card 35, thereafter quick measuring card 359 is positioned on quick measuring card bearing 36, quick measuring card bearing 36 location is positioned in described shrinkage pool 211, and cover lid 1, make quick measuring card 35 abundant at a certain temperature and example reaction.After quick measuring card 35 places the scheduled time in detector (about 10 minutes), after its stable reaction, reacted quick measuring card 35 just can be carried out color detection by the color detection module 31 of described detecting device, control module 7 by analysis and computing, thus controlling display device 5 to demonstrate testing result in real time, and testing result can be wirelessly transmitted to other intelligent terminal by bluetooth module, such as PC terminal or portable mobile termianl, make user also can check testing result on other-end, preserve testing result or further testing result be analyzed and manage.

Formaldehyde test generally can be tested by phenol reagent process principle: formaldehyde and phenol reagent react generation piperazine, and piperazine is formed blue-green compound by ferric ion oxidation in an acidic solution, and shade is directly proportional to content of formaldehyde.During test, first open detection instrument, make the heating devices heat of detector to predetermined temperature (such as more than 20 DEG C).Then by phenol reagent, (configuration of phenol reagent is referred to known technology, package when it dispatches from the factory and put into packing box with intelligent detecting instrument of the present utility model) put into described container 37, container 37 is placed in described shrinkage pool 211, open lid 1, make air contact with phenol reagent and react.After color stability (after being generally 15 minutes), cover lid 1, make the color detection module 31 of detecting device that the color of reacted solution to be detected.After detecting device detects color, control module 7 by analyzing and computing, thus display device 5 can be controlled demonstrate testing result in real time, and testing result can be wirelessly transmitted to other intelligent terminal by bluetooth module, such as PC terminal or portable mobile termianl.

For the test of sundry item, the difference according to its Cleaning Principle, by selecting different quick measuring cards 35 or reagent solution, detection in like manner can be completed.Intelligent detecting instrument of the present utility model is mainly by automatically detecting reacted color, thus automatically detecting the concentration results of sample, it is without the reacted color of artificial contrast, thus its error rate is lower, and it is more convenient convenient to use.In addition, intelligent detecting instrument of the present utility model is applicable to all kinds of project being undertaken by chromogenic reaction principle and testing, it cannot be only used for test concentration of formaldehyde and pesticide residues degree, it may also be used for test benzene concentration, PH acid-base value, hydrogen peroxide concentration, nitrite concentration etc..

Although this utility model having been disclosed by above example, but scope of the present utility model is not limited thereto, when not necessarily departing from this utility model design, above each component can be replaced with the similar or equivalent element that art personnel understand.

Claims (10)

1. a multi-tester, it is characterized in that, it includes the detecting device for detecting the colorful results after the reacted variable color of sample, control module (7), data transmission module and display device (5), described detecting device, data transmission module and display device (5) electrically connect with described control module (7) respectively, described data transmission module can communicate to connect with the intelligent terminal of user, described control module (7) calculates testing result for the colorful results information that detects according to detecting device, and control described display device (5) real-time display testing result and described testing result information encoding-decoding become to meet the transmission signal of communication protocol and carries out data interaction in real time or regularly by the intelligent terminal of described data transmission unit with user.

2. multi-tester as claimed in claim 1, it is characterized in that, it also includes the Temperature Humidity Sensor (95) for detecting ambient temperature and humidity, described Temperature Humidity Sensor (95) electrically connects with described control module (7), described control module (7) automatically adjust computing according to the ambient temperature and humidity value that described Temperature Humidity Sensor (95) detects and calculate not by ambient temperature and humidity interference testing result.

3. multi-tester as claimed in claim 1, it is characterized in that, it also includes the baroceptor (96) for detecting ambient pressure, described baroceptor (96) electrically connects with described control module (7), and the atmospheric pressure value that described control module (7) detects according to described baroceptor automatically adjusts transport and calculates not testing result by ambient pressure interference.

4. multi-tester as claimed in claim 1, it is characterised in that described data transmission module is wireless transport module, and it is the one in bluetooth module, wifi module, infrared module, radio-frequency module.

5. multi-tester as claimed in claim 4, it is characterized in that, described detecting device includes color detection module (31), LED (32), detection pedestal (33) and lens (34), described color detection module (31), LED (32) and lens (34) are individually fixed on described detection pedestal (33), described color detection module (31) and LED (32) electrically connect with described control module (7) respectively, the bottom of described detection pedestal (33) is located at by described lens (34), the light of described LED (32) can be irradiated on described lens (34).

6. multi-tester as claimed in claim 5, it is characterised in that described detecting device also includes quick measuring card (35), places the quick measuring card bearing (36) of quick measuring card (35) and the container (37) of installing reagent.

7. multi-tester as claimed in claim 6, it is characterized in that, this multi-tester includes lid (1) and base (2), described lid (1) and base (2) are rotationally connected, it can be opened by rotating or cover, accommodating described quick measuring card (35) is formed between described lid (1) and described base (2), the containing cavity of quick measuring card bearing (36) and container (37), described lid (1) is provided with the through hole (122) relative with described containing cavity, described color detection module (31), LED (32), detection pedestal (33) is arranged in described lid (1), described lens (34) are positioned at the through hole (122) of described lid (1)；Described quick measuring card bearing (36) is placed in described containing cavity when detecting quick measuring card (35), and described quick measuring card (35) is placed on described quick measuring card bearing (36) corresponding with described lens (34)；Described container (37) is when detecting aqueous sample or uses aqueous detection liquid to be placed in described containing cavity when detecting sample.

8. multi-tester as claimed in claim 7, it is characterized in that, described lid (1) is by upper casing (11) and drain pan (12) is involutory is formed by connecting, described drain pan (12) is provided with the through hole (122) relative with described containing cavity, described control module (7), display device (5), color detection module (31), LED (32), detection pedestal (33) are fixedly installed between described upper casing (11) and drain pan (12), described lens (34) just through hole (122) to described drain pan (12).

9. multi-tester as claimed in claim 8, it is characterized in that, described base (2) is by bottom (21) and base plate (22) is involutory is formed by connecting, described bottom (21) is provided with the shrinkage pool (211) of indent, it is fixed with heat-conducting plate (41) in the bottom of described shrinkage pool (211), described shrinkage pool (211) forms containing cavity with described heat-conducting plate (41), is provided with hot plate (42) and the temperature sensor (43) of detection heat-conducting plate (41) temperature on described heat-conducting plate (41).

10. multi-tester as claimed in claim 9, it is characterized in that, rechargeable battery (92) and power management module (91) it is provided with in described base (2), described base (2) sidewall is provided with USB cradle (93), described USB cradle (93) and rechargeable battery (92) electrically connect with described power management module (91) respectively, and described hot plate (42) electrically connects with described power management module (91).