TWM552100U - Pesticide detector - Google Patents

Description

Pesticide detection device

The present invention relates to a detecting device, and more particularly to a pesticide detecting device for detecting a pesticide residue by an optical method.

A pesticide testing device disclosed in the TW invention patent certificate No. I519773, which can only detect a sample in a cuvette at a time, and before each operation of the pesticide testing device The colorimetric tube of the previous test must be removed before the colorimetric tube containing another sample can be placed. Therefore, if there are ten kinds of samples to be tested, the user must replace the colorimetric tube ten times and operate. The pesticide testing device was used ten times to obtain data on pesticide residues in all samples. Therefore, if the pesticide inspection device is used to perform a large number of samples, the entire process will be cumbersome and time consuming.

Therefore, the object of the present invention is to provide a pesticide detecting device capable of detecting a plurality of samples at a time.

Thus, the novel pesticide detecting device is for detecting a sample housed in a vessel unit, the vessel unit comprising at least one of a single cuvette and a microplate.

The pesticide detecting device comprises a carrying unit, a detecting unit and a control unit.

The carrying unit includes a first carrier for placing the single-hole tube, and a second carrier for placing the porous disk.

The detecting unit is disposed adjacent to the carrying unit, and the detecting unit is capable of emitting light to the specimen and receiving light passing through the specimen, and outputting at least one detection signal.

The control unit is electrically connected to the detecting unit, and the control unit receives and analyzes the at least one detection signal, and determines the pesticide residual amount of the sample according to the at least one detection signal.

The utility model has the advantages that the first bearing portion and the second bearing portion of the carrying unit can respectively place the single-hole tube and the porous disk, and the porous disk can accommodate a plurality of different samples at the same time. Therefore, after the vessel unit is disposed on the carrying unit, the detecting unit can perform pesticide residue detection on all the specimens accommodated in the vessel unit at one time, without repeated operations and multiple replacement of the vessel unit, which is simple and rapid. .

Referring to FIG. 1 and FIG. 4, an embodiment of the present invention relates to a pesticide detecting device, which comprises a carrying unit 1, a detecting unit 2, a control unit 3 and an interface unit 4, and is used for detecting a capacity. The specimen in the vessel unit 9.

The vessel unit 9 includes at least one of a single orifice tube 91 and a porous disk 92. In the present embodiment, the vessel unit 9 includes the single-hole tube 91 and the porous disk 92, wherein the porous disk 92 has ninety-six holes, and the holes are in a matrix shape of 12×8. Arrange, but not limited to this.

The carrying unit 1 includes a first carrying portion 11 for placing the single-hole tube 91, and a second carrying portion 12 for placing the porous disk 92. In the present embodiment, the first carrying portion 11 has a slot 111 into which the single-hole tube 91 is inserted, and the second carrying portion 12 has a tray 121 for the porous disk 92 to be placed, but is not limited thereto.

The detecting unit 2 is disposed adjacent to the carrying unit 1. The detecting unit 2 can emit light to the specimen and receive light passing through the specimen, and output at least one detection signal. In the embodiment, the detecting unit 2 includes a first photometric inspection module 21 (see FIG. 2) disposed adjacent to the first carrying portion 11, and a movably disposed on the second carrying portion 12 The second photometric inspection module 22 (see FIG. 3) in the vicinity is not limited thereto.

Referring to FIGS. 1 and 2, the first photometric test module 21 has a first light source component 211, a first signal converter 213, and a first light sensing electrically connected to the first signal converter 213. Component 212. In this embodiment, the first light source component 211 is a light-emitting diode (LED) as a light source, and the first light sensing component 212 is a photodiode. Photosensitive element, but not limited to this. In addition, the light emitted by the first light source component 211 has a wavelength of not less than 350 nm and not more than 450 nm, which is an absorption spectrum corresponding to a common pesticide (for example, organic phosphorus).

Referring to FIGS. 1 , 3 , and 4 , the second photometric verification module 22 has a second light source component 221 , a second signal converter 223 , and a second light sensing device electrically connected to the second signal converter 223 . Component 222. In this embodiment, the second light source component 221 is also a light-emitting diode as a light-emitting source, and the second light-sensing component 222 is also a photo-electric diode as a photosensitive element, but is not limited thereto. In addition, the light emitted by the second light source component 221 has a wavelength of not less than 350 nm and not more than 450 nm, and is also an absorption spectrum corresponding to a common pesticide (for example, organic phosphorus).

The control unit 3 and the first light source component 211 of the first photometric inspection module 21 and the first signal converter 213 and the second light source component 221 of the second photometric verification module 22 and the second signal converter 223 Electrical connection. The control unit 3 receives and analyzes the at least one detection signal, and determines the pesticide residue amount of the sample based on the at least one detection signal. In this embodiment, the control unit 3 includes a microprocessor 31 electrically connected to the first light source component 211, the first signal converter 213, the second light source component 221, and the second signal converter 223. A data storage module 32 electrically connected to the microprocessor 31, a timing module 33 electrically connected to the microprocessor 31, and a sound module 34 electrically connected to the microprocessor 31.

The interface unit 4 is electrically connected to the control unit 3, and includes a display module 41 electrically connected to the data storage module 32, and a data connection module 32 electrically connected to the data storage module 32 for inputting an operation command by a user. The data input module 42 and a transmission module 43 electrically connected to the data storage module 32.

The operation of the new pesticide detection device is detailed later.

First, as shown in FIG. 1, after the single-hole tube 91 and the porous disk 92 are properly disposed in the slot 111 and the tray 121, the user can set the detection details through the data input module 42 and The data input module 42 initiates the detection process.

At this time, as shown in FIGS. 2, 3, and 4, the microprocessor 31 controls the first light source component 211 and the second light source component 221 to emit light to perform spectrophotometry on the sample: the first light source The component 211 emits light of a specific wavelength toward the sample placed in the single-hole tube 91. The first light sensing component 212 receives the light passing through the sample and outputs a photoelectric signal, and the first signal converter 213 receives The photoelectric signal is converted from the analog signal to a digital signal, and the detection signal related to the photoelectric signal is output; the second light source component 221 is disposed in each of the holes of the porous disk 92. The body emits light of a specific wavelength, the second light sensing component 222 receives light passing through the sample and outputs another photoelectric signal, and the second signal converter 223 receives the other photoelectric signal and the other photoelectric signal is The analog signal is converted to a digital signal and another detection signal associated with the other optical signal is output.

Then, the microprocessor 31 receives and analyzes the detection signals output by the first signal converter 213 and the second signal converter 223, and determines the pesticide residual amount of the sample according to each detection signal, and finally outputs a correlation. Interpretation of pesticide residues in the specimen. The data storage module 32 receives and stores the interpretation data, and outputs the interpretation data to the display module 41. The display module 41 displays the interpretation data to allow the user to immediately know the detection result.

In addition, the timing module 33 provides the detection date and the detection time in the interpretation data. The sound module 34 can sound or music to remind the user when the detection is completed, and can also sound a warning sound when the microprocessor 31 determines that there is a pesticide residue. The transmission module 43 can transmit the interpretation data to a printing device, a personal computer or a cloud server by means of wired transmission (for example, via USB) and wireless transmission (for example, via Wi-Fi).

Through the above description, the advantages of the new model can be summarized as follows:

1. The present invention utilizes the slot 111 of the first carrier portion 11 and the tray 121 of the second carrier portion 12 to respectively position the single-hole tube 91 and the porous disk 92, and the porous disk 92 can accommodate more at the same time. Up to ninety-six different specimens, compared with the existing pesticide testing device, when the vessel unit 9 is disposed on the carrying unit 1, the detecting unit 2 of the present invention can accommodate all of the containers in the vessel unit 9 at a time. The sample is tested for pesticide residues, so the user does not need to repeat the operation and does not need to replace the vessel unit 9 multiple times, which is simple and rapid.

The first photometric inspection module 21 and the second photometric inspection module 22 respectively correspond to the slot 111 of the first carrying portion 11 and the tray 121 of the second carrying portion 12, compared with the existing one. The pesticide testing device can detect the single-hole tube 91 and the sample in the porous disk 92 at the same time, and can effectively reduce the length of time required for the detection process.

3. The novel uses the first light source component 211 and the second light source component 221 to emit light with a wavelength between 350 nm and 450 nm. Compared with the conventional spectrophotometer, the novel can target common pesticides. It carries out rapid residue detection, and has low cost, small volume and easy operation. It is suitable for general consumers and families to check for their own food safety.

In summary, the novel pesticide detecting device can detect the plurality of samples not only once, but also can test the samples in two different containers at the same time, so that the purpose of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

1‧‧‧bearing unit
11‧‧‧First load bearing department
111‧‧‧Slot
12‧‧‧Second load bearing department
121‧‧‧Tray
2‧‧‧Detection unit
21‧‧‧First photometric test module
211‧‧‧First light source assembly
212‧‧‧First Light Sensing Assembly
213‧‧‧First Signal Converter
22‧‧‧Second photometric module
221‧‧‧Second light source assembly
222‧‧‧Second light sensing component
223‧‧‧Second signal converter
3‧‧‧Control unit
31‧‧‧Microprocessor
32‧‧‧Data storage module
33‧‧‧Time module
34‧‧‧Sound Module
4‧‧‧Interface unit
41‧‧‧Display module
42‧‧‧Data input module
43‧‧‧Transmission module
9‧‧‧ware unit
91‧‧‧Single hole tube
92‧‧‧ porous disk

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is a perspective view of an embodiment of the present invention. FIG. 2 is a schematic view showing the implementation. A first photometric test module of the example is detecting a sample in a single-hole tube; FIG. 3 is a schematic view showing a second photometric test module of the embodiment is inspecting a sample in a porous disk The detection is performed; and Fig. 4 is a circuit block diagram of the embodiment.

2‧‧‧Detection unit

21‧‧‧First photometric test module

211‧‧‧First light source assembly

212‧‧‧First Light Sensing Assembly

213‧‧‧First Signal Converter

22‧‧‧Second photometric module

221‧‧‧Second light source assembly

222‧‧‧Second light sensing component

223‧‧‧Second signal converter

3‧‧‧Control unit

31‧‧‧Microprocessor

32‧‧‧Data storage module

33‧‧‧Time module

34‧‧‧Sound Module

4‧‧‧Interface unit

41‧‧‧Display module

42‧‧‧Data input module

43‧‧‧Transmission module

Claims (8)

A pesticide detecting device for detecting a sample contained in a vessel unit, the vessel unit comprising at least one of a single-hole tube and a porous disk, the pesticide detecting device comprising: a carrying unit, including a a first carrying portion for placing the single-hole tube, and a second carrying portion for placing the porous disk; a detecting unit disposed adjacent to the carrying unit, the detecting unit being capable of emitting toward the detecting body Light and receiving light passing through the sample, and outputting at least one detection signal; and a control unit electrically connected to the detection unit, the control unit receiving and analyzing the at least one detection signal, and determining the detection according to the at least one detection signal The amount of pesticide residues in the body. The pesticide detecting device of claim 1, wherein the detecting unit comprises a first photometric inspection module disposed adjacent to the first carrying portion and electrically connected to the control unit, and a movably disposed on a second photometric inspection module adjacent to the second carrier and electrically connected to the control unit. The pesticide detecting device according to claim 2, wherein the first photometric testing module has a first light source component electrically connected to the control unit, a first signal converter electrically connected to the control unit, and a first a first light sensing component electrically coupled to the first signal converter, the first light source component capable of emitting light of a specific wavelength toward a sample received in the single-hole tube, the first light sensing component receiving the light The light passing through the sample and outputting a photoelectric signal, the first signal converter receives the photoelectric signal and converts the photoelectric signal from an analog signal to a digital signal, and outputs the detection signal related to the photoelectric signal. The pesticide detecting device of claim 3, wherein the second photometric testing module has a second light source component electrically connected to the control unit, a second signal converter electrically connected to the control unit, and a a second light sensing component electrically coupled to the second signal converter, the second light source component capable of emitting light of a specific wavelength toward a sample received in the porous disk, the second light sensing component receiving through The light of the sample outputs a photoelectric signal, the second signal converter receives the photoelectric signal and converts the photoelectric signal from an analog signal to a digital signal, and outputs the detection signal related to the photoelectric signal. The pesticide detecting device according to claim 4, wherein the control unit comprises a microprocessor electrically connected to the first light source assembly, the first signal converter, the second light source assembly and the second signal converter And a data storage module electrically connected to the microprocessor, the microprocessor controlling the first light source component and the second light source component to emit light of a specific wavelength, and receiving and analyzing by the first signal converter and a detection signal output by the second signal converter, and determining a pesticide residue amount of the sample according to each detection signal, and then outputting a reading data related to the pesticide residue amount of the sample, the data storage module receiving and storing the Interpretation of information. The pesticide detecting device according to claim 3, wherein the light emitted by the first light source unit has a wavelength of not less than 350 nm and not more than 450 nm. The pesticide detecting device according to claim 4, wherein the light emitted by the second light source unit has a wavelength of not less than 350 nm and not more than 450 nm. The pesticide detecting device of claim 5, further comprising an interface unit electrically connected to the control unit, the interface unit comprising a display module electrically connected to the data storage module and capable of displaying the interpretation data, and a display module A data input module electrically connected to the data storage module and configured for the user to input an operation command.