DRUG SCANNING AND IDENTIFICATION SYSTEM AND USE METHOD THEREOF

    公开(公告)号:US20230124377A1

    公开(公告)日:2023-04-20

    申请号:US17964926

    申请日:2022-10-13

    Abstract: A drug scanning and identification system including a spectrometer, a drug holder, a mobile device and a drug identification model is provided. The spectrometer includes a light source, a diffraction grating, a light-absorption element, a wavelength selector, and a single-point photodetector. The drug holder includes a transparent area and a light-absorption area. The drug is disposed on the transparent area. The light-absorption area surrounds the transparent area. The mobile device is adapted to send a control command to trigger the spectrometer scanning the drug so as to obtain spectrum data of the drug. The spectrometer is adapted to transmit the spectrum data of the drug to the drug identification model. The drug identification model is adapted to identify the spectrum data of the drug such that the drug identification model generates an identification result. The identification result is displayed by the mobile device.

    SPECTROMETER ENGINE AND AN ADJUSTMENT METHOD THEREOF

    公开(公告)号:US20200033191A1

    公开(公告)日:2020-01-30

    申请号:US16513749

    申请日:2019-07-17

    Abstract: A spectrometer engine and an adjustment method thereof are provided. The spectrometer engine includes a connector, a light sensor, a variable gain amplifier, a variable reference voltage generation circuit, an analog-to-digital converter and a control circuit. The light sensor senses a light to be measured coming from an object to be measured to generate a sensing signal. The variable gain amplifier amplifies the sensing signal according to a first setting parameter to generate an amplified signal. The variable reference voltage generation circuit provides a reference voltage according to a second setting parameter. The analog-to-digital converter converts the amplified signal to a digital signal according to the reference voltage. The control circuit reads the digital signal and adjusts at least one of the first to third setting parameters according to the digital signal for the spectrometer engine to measure the object to be measured again to generate another digital signal.

    Spectrometer engine and an adjustment method thereof

    公开(公告)号:US10859440B2

    公开(公告)日:2020-12-08

    申请号:US16513749

    申请日:2019-07-17

    Abstract: A spectrometer engine and an adjustment method thereof are provided. The spectrometer engine includes a connector, a light sensor, a variable gain amplifier, a variable reference voltage generation circuit, an analog-to-digital converter and a control circuit. The light sensor senses a light to be measured coming from an object to be measured to generate a sensing signal. The variable gain amplifier amplifies the sensing signal according to a first setting parameter to generate an amplified signal. The variable reference voltage generation circuit provides a reference voltage according to a second setting parameter. The analog-to-digital converter converts the amplified signal to a digital signal according to the reference voltage. The control circuit reads the digital signal and adjusts at least one of the first to third setting parameters according to the digital signal for the spectrometer engine to measure the object to be measured again to generate another digital signal.

    Spectrometer and spectrum measurement method thereof

    公开(公告)号:US10816398B2

    公开(公告)日:2020-10-27

    申请号:US15854672

    申请日:2017-12-26

    Abstract: A spectrometer and a spectrum measurement method thereof are provided. An analog-to-digital converter converts an amplified signal into a digital signal according to a reference voltage provided by a variable reference voltage generation circuit and amplifies the digital signal according to a target signal value, thereby approximating a signal value of the amplified digital signal to the target signal value. A control circuit outputs a spectral signal according to the amplified digital signal. A user can obtain spectrum measurement results that can be easily interpreted by the spectrometer and the spectrum measurement method thereof, without changing hardware or software, so as to improve convenience of use of the spectrometer.

    SPECTROMETER, A SPECTRUM SAMPLING DEVICE AND SPECTRUM CORRECTION METHOD

    公开(公告)号:US20190204151A1

    公开(公告)日:2019-07-04

    申请号:US16231609

    申请日:2018-12-24

    CPC classification number: G01J3/2803 G01J3/0218 G01J3/10 G01J2003/2866

    Abstract: A spectrometer including a spectrum sampling device and a spectrometer engine is provided. The spectrum sampling device outputs an identification signal. The spectrometer engine is electrically connected to the spectrum sampling device. The spectrometer engine receives the identification signal and a spectrum. The spectrometer engine has a plurality of wavelength correction functions, and the spectrometer engine selects one of the plurality of wavelength correction functions according to the identification signal. The spectrometer engine corrects the spectrum according to the selected wavelength correction function. Moreover, a spectrum sampling device and a spectrum correction method are also provided. The spectrometer of the invention is adapted to improve accuracy of spectrum measurement.

    Spectrometer, optomechanical module, and operation method for spectrometer

    公开(公告)号:US10816400B2

    公开(公告)日:2020-10-27

    申请号:US16423161

    申请日:2019-05-28

    Abstract: A spectrometer including an optomechanical module and a control module is provided. The optomechanical module includes an optomechanical engine and a sampling device. The optomechanical engine and the sampling device are disposed in the optomechanical module. The sampling device is coupled to the optomechanical engine. The sampling device is configured to transfer a sampling light to the optomechanical engine. The sampling device includes a memory device. The memory device is disposed in the sampling device. The memory device is configured to pre-store an optomechanical parameter corresponding to the optomechanical engine. The control module is coupled to the optomechanical module. The control module is configured to read the memory device to obtain the optomechanical parameter. The control module calibrates the optomechanical engine according to the optomechanical parameter.

    SPECTROMETER, OPTOMECHANICAL MODULE, AND OPERATION METHOD FOR SPECTROMETER

    公开(公告)号:US20190368928A1

    公开(公告)日:2019-12-05

    申请号:US16423161

    申请日:2019-05-28

    Abstract: A spectrometer including an optomechanical module and a control module is provided. The optomechanical module includes an optomechanical engine and a sampling device. The optomechanical engine and the sampling device are disposed in the optomechanical module. The sampling device is coupled to the optomechanical engine. The sampling device is configured to transfer a sampling light to the optomechanical engine. The sampling device includes a memory device. The memory device is disposed in the sampling device. The memory device is configured to pre-store an optomechanical parameter corresponding to the optomechanical engine. The control module is coupled to the optomechanical module. The control module is configured to read the memory device to obtain the optomechanical parameter. The control module calibrates the optomechanical engine according to the optomechanical parameter.

    SPECTROMETER AND SPECTRUM MEASUREMENT METHOD THEREOF

    公开(公告)号:US20180209845A1

    公开(公告)日:2018-07-26

    申请号:US15854672

    申请日:2017-12-26

    Abstract: A spectrometer and a spectrum measurement method thereof are provided. An analog-to-digital converter converts an amplified signal into a digital signal according to a reference voltage provided by a variable reference voltage generation circuit and amplifies the digital signal according to a target signal value, thereby approximating a signal value of the amplified digital signal to the target signal value. A control circuit outputs a spectral signal according to the amplified digital signal. A user can obtain spectrum measurement results that can be easily interpreted by the spectrometer and the spectrum measurement method thereof, without changing hardware or software, so as to improve convenience of use of the spectrometer.

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