A test strip testing system, comprising a test strip card (1) and a testing device (2), wherein the test strip card (1) comprises a test strip card box (16), a test strip (15) inserted into the test strip card box (16), and an electronic tag (20) that is installed on the test strip card box (16) and configured to store test strip information;
- and the testing device (2) comprises an optical system (3), a photoelectric detector (4), an analog-to-digital converter (5), a data processor (6), an electronic tag reading and writing module (10) with an antenna (11), a cell box (7), an output display means (8) and a plurality of keys (9) located on a surface of the testing device (2), wherein an imaging signal terminal of the optical system (3) is connected with the photoelectric detector (4), a signal output terminal of the photoelectric detector (4) is connected with a signal input terminal of the analog-to-digital converter (5) via a signal amplifier, a signal output terminal of the analog-to-digital converter (5) is connected with a signal input terminal of the data processor (6), and the data processor (6) is further connected with the cell box (7), the output display means (8), the plurality of keys (9) on the surface of the testing device (2) and the electronic tag reading and writing module (10) with an antenna (11);
- and the cell box (7) is configured to receive a power supply which supplies power to the optical system (3), the photoelectric detector (4), the analog-to-digital converter (5) and the electronic tag reading and writing module (10) with an antenna (11) via the data processor (6), wherein
- the test strip card (1) is configured to be inserted into the testing device (2);
- the test strip (15) is configured to be inserted into the test strip card (1);
- a front end of the testing device (2) is provided with a test strip card receptacle (33), which is configured to receive the test strip card (1) inserted with a test strip (15), for testing a sample on the test strip;
- the test strip card box (16) of the test strip card (1) has an opening end (17) for receiving the test strip (15) as desired during sample test, an upper side of the opening end (17) of the test strip card box has a notch (18) for easily inserting the test strip (15) into the test strip card box (16), a sample absorption end (21) of the test strip (15) that is inserted into the card box (16) extends out of the opening end (17) of the test strip card box to allow the test strip (15) to dip into and absorb the sample, the upper side of the test strip card box (16) is provided with a verification window (29) at a location corresponding to a test line and a control line of the test strip in the card box and is provided with a test strip reaction end position observation window (30) at a location corresponding to a test strip reaction end position indication label of the test strip in the card box, and a test strip card insertion stop flag (19) is provided on the surface of the test strip card (1) at a location corresponding to the test strip card receptacle (33) of the testing device (2);
- the electronic tag (20) is configured to store a standard curve for a substance to be detected that is used for quantifying a sample concentration by test strips of the same batch or to store both a standard curve for a substance to be detected that is used for quantifying a sample concentration by test strips of the same batch and a reference optical density value (ODcontrol line′) of the test strip control line, and store a numerical value of a characteristic wavelength of excited light and/or reflected light for detection of the substance to be detected, wherein the electronic tag (20) is installed at any location of the test strip card box (16);
- the testing device (2) further comprises a voice module (34), which is connected with the data processor (6);
- light emitted by the optical system (3) is configured to excite reaction signifiers of the test line (27) and the control line (28) of the test strip to emit reflected light, which is then received and converted into an electrical signal by the photoelectric detector (4), and the electrical signal is amplified and transmitted to the analog-to-digital converter (5) to be converted into a digital signal, which is then transmitted to the data processor (6), wherein the data processor (6) is configured to automatically identify the received digital signal representing an optical signal with the characteristic frequency, calculate the concentration of the detected substance and perform technical analysis according to the standard curve of the detected substance stored on the test strip card electronic tag (20) that is transmitted by the electronic tag reading and writing module (10), and transmit a testing result to the output display means (8), and the voice module (34) is configured to vocally indicate the testing result information.