CN210626492U

CN210626492U - Electronic test pen

Info

Publication number: CN210626492U
Application number: CN201921642935.4U
Authority: CN
Inventors: 姚智博
Original assignee: Qingdao Aibo Detection Technology Co ltd
Current assignee: Qingdao Aibo Detection Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-26
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to the technical field of electronic detection, and discloses an electronic test pen, which solves the problems that the mainstream colloidal gold products in the market are mostly visual inspection and the result is required to be automatically compared by a consumer according to the instruction, which may cause uncertainty and even misjudgment, and comprises test paper, a test device and a shell, wherein the test device comprises a battery circuit, a color card reader, a conversion circuit, a singlechip, a display device and a communication module, the color card reader, the conversion circuit, the singlechip, the display device and the communication module are respectively electrically connected with the battery circuit, one end of the conversion circuit is electrically connected with the color card reader, the other end of the conversion circuit is electrically connected with the singlechip, the singlechip is respectively electrically connected with the display device and the communication module, the visual inspection is changed into the machine reading value, the result is more accurate and clear, the test error caused by operation is greatly reduced, the, compared with disposable tools, the device saves a large amount of social resources, is suitable for various scenes, and can obtain the detection result in real time without professional technology.

Description

Electronic test pen

Technical Field

The utility model relates to an electron detects technical field, especially relates to an electron test pen.

Background

Colloidal gold (also called gold sol) refers to gold sol with the diameter of dispersed phase particles between l and 150nm, belongs to a heterogeneous system, and has the color from orange red to purple red. Colloidal gold can be used as a marker for immunohistochemistry, and the colloidal gold labeling has been developed as an important immunolabeling technology for over 10 years. The research of colloidal gold immunoassay in many fields such as drug detection, biomedicine, etc. has been developed and is receiving more and more attention from related research fields.

Most of the mainstream colloidal gold products in the market are visually observed, and consumers need to compare results by themselves according to specifications, so that uncertainty and misjudgment can be brought, and an equipment-assisted reading value is needed to provide a more definite straight result, so that an electronic test pen is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the colloidal gold class product of mainstream on the market that exists among the prior art, mostly being the range estimation, need the consumer to compare the result by oneself according to the description, can bring the shortcoming of uncertain erroneous judgement even, and the electron test pen who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic test pen, includes test paper, testing arrangement, casing, the casing is last casing, midbody, the lower casing three layer construction that piles up the fold in proper order, casing one end sets up the application of sample end, the casing other end sets up handheld end, the fixed testing arrangement that sets up on the midbody, go up the casing and set up display window on the surface.

Preferably, the testing device comprises a battery circuit, a color card reader, a conversion circuit, a single chip microcomputer, a display device and a communication module, wherein the color card reader, the conversion circuit, the single chip microcomputer, the display device and the communication module are electrically connected with the battery circuit respectively, one end of the conversion circuit is electrically connected with the color card reader, the other end of the conversion circuit is electrically connected with the single chip microcomputer, and the single chip microcomputer is electrically connected with the display device and the communication module respectively.

Preferably, the display device is disposed at one side of the upper housing, and the position of the display device corresponds to the display window.

Preferably, both sides of the lower shell are provided with replacement buttons for replacing the detection test paper, and the lower shell is provided with a clamping groove for storing the detection test paper along the direction of the sample adding end.

Preferably, the test paper is connected with a color card reader through a card slot, and the reading position of the color card reader corresponds to the position of the color development area of the test paper.

Preferably, the single chip microcomputer uploads the data to the background through the communication module, and meanwhile, the data result is displayed on the display device.

Preferably, the sample adding end corresponds to a sample adding area of the detection paper.

Preferably, the display device is a liquid crystal display screen.

The utility model has the advantages that:

1. the visual measurement is changed into the machine reading, and the result is more accurate and clear. The test error caused by operation is reduced to a great extent, and the product accuracy is improved.

2. The test paper is independent relative to the test pen, is connected through the clamping groove, can be repeatedly used for many times, and compared with a disposable tool, the test paper saves a large amount of social resources, is suitable for various scenes, does not need professional technology, and can obtain a detection result in real time.

3. The single chip microcomputer uploads the result data to the background through the communication module, and the single chip microcomputer has the technical advantages of being fast and accurate, directly displaying the result, uploading the result to the background for storage and the like.

Drawings

Fig. 1 is a schematic structural diagram of a casing of an electronic test pen according to the present invention;

fig. 2 is a schematic structural view of an upper casing of an electronic test pen according to the present invention;

fig. 3 is a schematic structural diagram of an electronic test pen intermediate provided by the present invention;

fig. 4 is a schematic structural view of a lower casing of an electronic test pen according to the present invention;

fig. 5 is a schematic block diagram of a testing apparatus of an electronic test pen according to the present invention.

In the figure: the device comprises a 1-color card reader, a 2-conversion circuit, a 3-singlechip microcomputer, a 4-display device, a 5-battery circuit, a 6-communication module, a 7-shell, an 8-replacement button, 9-detection test paper, a 10-test device, an 11-display window, a 12-card slot, a 13-sample-adding end, a 14-handheld end, a 71-upper shell, a 72-lower shell and a 73-midbody.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an electronic test pen includes a test paper 9, a test device 10, and a housing 7, where the housing 7 is a three-layer structure in which an upper housing 71, an intermediate 73, and a lower housing 72 are stacked in sequence, one end of the housing 7 is provided with a sample application end 13, the other end of the housing 7 is provided with a handheld end 14, the intermediate 73 is fixedly provided with the test device 10, the surface of the upper housing 71 is provided with a display window 11, the test device 10 includes a battery circuit 5, a color card reader 1, a conversion circuit 2, a single chip microcomputer 3, a display device 4, and a communication module 6, the color card reader 1, the conversion circuit 2, the single chip microcomputer 3, the display device 4, the communication module 6, the PLC wireless communication module, the conversion circuit 2, the a/D conversion circuit 2, and the front end of the conversion circuit 2 electrically connected to the color card reader 1, the rear end of the conversion circuit 2 is electrically connected with the single chip microcomputer 3, the single chip microcomputer 3 is electrically connected with the display device 4 and the communication module 6 respectively, the display device 4 is arranged on one side of the upper shell 71, the position of the display device corresponds to the display window 11, the two sides of the lower shell 72 are provided with replacement buttons 8 for replacing the test paper 9, the test paper 9 is convenient to replace, the lower shell 72 is provided with a clamping groove 12 for storing the test paper 9 along the direction of the sample adding end 13, the test paper 9 is independent relative to an electronic test pen, the test paper 9 is connected with the color card reader 1 through the clamping groove 12, the reading position of the color card reader 1 corresponds to the position of the color developing zone of the test paper 9, the single chip microcomputer 3 uploads data to the background through the communication module 6, the result of the data is displayed on the display device 4, and the sample adding end 13 corresponds to the sample, the display device 4 is a liquid crystal display.

In this embodiment, during detection, after the detection test paper 9 is connected to the electronic detection pen through the card slot 12, the electronic detection pen is automatically started, the liquid crystal display screen can display, and at the same time, a sample is dropped to the sample loading end 13, and is left for 5-10min, if an object to be detected in the sample reacts with a colloidal gold complex in the detection test paper 9, a corresponding color band is finally presented in the color development area, the color card reader 1 circuit is in a standby state after receiving a power-on signal, the color development area of the detection test paper 9 is detected every 10s, and an LED light is emitted, the light is reflected after being emitted to the color development area, according to the color development condition of the color development area, the corresponding wavelength in the spectrum is absorbed, and by detecting the reflected wiring harness, the color card reader 1 module can read the optical signal corresponding to the displayed color, and then input the optical signal to the conversion circuit 2, the conversion circuit 2 converts the optical signal into an electrical signal and outputs the electrical signal to the single chip microcomputer 3, the single chip microcomputer 3 compares the received electrical signal with a previously stored standard signal to obtain a corresponding result, the result is output to the display device 4, and finally, a concise and clear "YES" or "NO" result is displayed on the display device 4.

The results can be uploaded to a background or designated collection device via the communication module 6. If the user does not upload, the user has the right to know and the right to select, and can choose not to upload. The battery circuit 5 adopts a button battery and provides electric power support for the whole circuit part. In the non-starting state, the device can be standby for 24 months.

The using method and the notice: starting a power supply of the battery circuit 5, lighting the display device 4 and carrying out power-on self-test; after the self-checking is finished, the circuit of the color card reader 1 is started, the color development area is periodically detected and interpreted, and finally, the detection result is displayed on the display device 4. If the detection is to be repeated, the above process can be repeated, after the use is finished, the used detection test paper 9 is ejected and discarded, the power supply is automatically turned off, and the electronic detection pen is properly stored for the next use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electronic test pen, includes test paper (9), testing arrangement (10), casing (7), its characterized in that, casing (7) pile up the three layer construction of folding in proper order for last casing (71), midbody (73), lower casing (72), casing (7) one end sets up application of sample end (13), casing (7) other end sets up handheld end (14), fixed testing arrangement (10) that set up on midbody (73), it sets up display window (11) on the surface to go up casing (71).

2. An electronic test pen as claimed in claim 1, wherein: the testing device (10) comprises a battery circuit (5), a color card reader (1), a conversion circuit (2), a single chip microcomputer (3), a display device (4) and a communication module (6), wherein the color card reader (1), the conversion circuit (2), the single chip microcomputer (3), the display device (4) and the communication module (6) are respectively electrically connected with the battery circuit (5), one end of the conversion circuit (2) is electrically connected with the color card reader (1), the other end of the conversion circuit (2) is electrically connected with the single chip microcomputer (3), and the single chip microcomputer (3) is respectively electrically connected with the display device (4) and the communication module (6.

3. An electronic test pen as claimed in claim 2, characterized in that the display device (4) is arranged on one side of the upper housing (71) and in a position corresponding to the display window (11).

4. The electronic test pen as claimed in claim 3, wherein the lower housing (72) has a replacement button (8) for replacing the test paper (9) on both sides thereof, and the lower housing (72) has a slot (12) for storing the test paper (9) along the direction of the sample loading end.

5. The electronic test pen as claimed in claim 4, wherein the test paper (9) is connected with the color card reader (1) through a card slot (12), and the reading position of the color card reader (1) corresponds to the position of the color development area of the test paper (9).

6. An electronic test pen as claimed in claim 5, wherein: the single chip microcomputer uploads the data to the background through the communication module (6), and meanwhile, the data result is displayed on the display device (4).

7. An electronic test pen as claimed in claim 6, characterized in that the sample application end (13) corresponds to the sample application zone of the test strip (9).

8. An electronic test pen as claimed in claim 2, characterized in that the display device (4) is a liquid crystal display.