WO2019205052A1 - Procédé de détection de substance et terminal de détection, et support d'information lisible par ordinateur - Google Patents

Procédé de détection de substance et terminal de détection, et support d'information lisible par ordinateur Download PDF

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Publication number
WO2019205052A1
WO2019205052A1 PCT/CN2018/084597 CN2018084597W WO2019205052A1 WO 2019205052 A1 WO2019205052 A1 WO 2019205052A1 CN 2018084597 W CN2018084597 W CN 2018084597W WO 2019205052 A1 WO2019205052 A1 WO 2019205052A1
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WO
WIPO (PCT)
Prior art keywords
substance
container
information
indication information
matched
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Application number
PCT/CN2018/084597
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English (en)
Chinese (zh)
Inventor
骆磊
牟涛涛
Original Assignee
深圳达闼科技控股有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 深圳达闼科技控股有限公司 filed Critical 深圳达闼科技控股有限公司
Priority to PCT/CN2018/084597 priority Critical patent/WO2019205052A1/fr
Priority to CN201880001154.9A priority patent/CN108713137B/zh
Publication of WO2019205052A1 publication Critical patent/WO2019205052A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering

Definitions

  • the present application relates to the field of testing, and in particular, to a substance detecting method, a detecting terminal, and a computer readable storage medium.
  • the current Raman detecting device can obtain the spectrum of the substance to be tested by irradiating the target substance with the laser focus, and determine what the substance to be tested is by the scattered spectrum, algorithm and database.
  • the inventors found that when the laser focus is irradiated on the substance to be tested in the container, it is first to pass through a container such as a reagent bottle or a reagent bag, and the container itself may have a spectrum, resulting in a single test to be tested. Substances may be identified as a mixture, such as glass + white sugar, polystyrene (PS) + polyethylene terephthalate (Polyethylene) Terephthalate, PET) and so on. If an inaccurate test result is displayed, it may cause a bad experience for the user, and the user may mistake the mixture of the test result as a correct result, resulting in a series of unpredictable consequences.
  • PS polystyrene
  • PET polyethylene terephthalate
  • One technical problem to be solved by some embodiments of the present application is how to reduce the impact of inaccurate detection results on users.
  • An embodiment of the present application provides a substance detecting method comprising: determining information of a known sample in a database that matches a spectrum of a substance to be detected; wherein information of a known sample stored in the database includes a substance of the container type Information and information on non-container substances; determine whether the container-like substances are included in the known samples that match, and determine the test results based on the judgment results.
  • An embodiment of the present application further provides a detecting terminal, comprising: a first determining module, configured to determine information of a known sample in a database that matches a spectrum of a substance to be detected; wherein a known sample stored in the database The information includes information of the container-like substance and information of the non-container-like substance; and a second determining module is configured to determine whether the container-like substance is included in the matched known sample, and the detection result is determined according to the judgment result.
  • An embodiment of the present application also provides a detecting terminal comprising at least one processor; and a memory communicatively coupled to the at least one processor; the memory storing instructions executable by the at least one processor, the instructions being processed by the at least one
  • the apparatus is executed to enable at least one processor to perform the substance detecting method mentioned in the above embodiments.
  • An embodiment of the present application also provides a computer readable storage medium storing a computer program, wherein the computer program is executed by a processor to implement the substance detecting method mentioned in the above embodiments.
  • the embodiment of the present application stores information of the container-like substance in the database, so that the detecting terminal can determine whether the container-like substance is included in the matched known sample, and whether the detecting process is interfered by the container.
  • the detecting terminal determines the detection result according to the determination result, so that the detecting terminal can reduce the influence of the inaccurate detection result on the user when the detecting process is interfered by the container.
  • FIG. 1 is a flow chart of a substance detecting method of a first embodiment of the present application
  • FIG. 2 is a flow chart of a substance detecting method of a second embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a detecting terminal according to a third embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a detecting terminal according to a fourth embodiment of the present application.
  • a first embodiment of the present application relates to a substance detecting method applied to a detecting terminal such as a Raman detecting device.
  • the specific process of the substance detection method is shown in FIG. 1 and includes the following steps:
  • Step 101 Determine information in the database of known samples that match the spectrum of the detected substance.
  • the information of the known sample stored in the database of the detection terminal includes information of the container-based substance and information of the non-container-type substance.
  • non-container substances include drugs, explosives and gemstones.
  • the container-like substance may include a container of a transparent or translucent material such as glass, polyethylene, polyvinyl chloride, polypropylene, or the like.
  • the detecting terminal determines whether the user has placed the detected substance by detecting whether the user clicks the "detect" button of the operation interface or the like. After the detecting terminal determines that the user has placed the detected substance, the detection terminal starts detecting, collects the spectrum of the detected substance, and preprocesses the spectrum of the detected substance.
  • the detection terminal invocation algorithm matches the information of the spectrum of the pre-processed substance to be detected with the information of the spectrum of the known sample stored in the database, and determines the information of the known sample that matches the spectrum of the substance to be detected.
  • the detection terminal may preprocess the spectrum of the detected substance by using a wavelet denoising method, or may perform preprocessing by other methods.
  • the database can be a local database or a cloud database.
  • the information of the known sample stored in the database may be the spectrum of the known sample or the information obtained by analyzing the spectrum of the known sample.
  • the detecting terminal can infer whether the detecting process is interfered by the container according to the information of the matched known sample.
  • Step 102 Determine whether a container-like substance is included in the matched known sample, and determine the detection result according to the judgment result.
  • the detecting terminal when the detecting terminal does not include the container-like substance in the information of the matched known sample, the information of the matched known sample can be used as the detection result.
  • the detecting terminal may prompt the user to have an error in the detection result when determining that the matched sample includes the container-like substance, or determine and present the detection result after determining whether there is container interference in combination with other information.
  • a person skilled in the art may set a method for determining a detection result according to an actual application scenario, and the embodiment does not limit a specific process of determining a detection result according to the determination result.
  • the detection result is determined by combining the judgment result, so that the detection terminal can adjust the inaccurate detection result when the detection process is interfered by the container, or prompt the user to have an abnormality in the detection process, thereby reducing the inaccurate detection result. Impact on users.
  • the substance detecting method provided in the embodiment stores the information of the container-like substance in the database, so that the detecting terminal can determine whether the container-like substance is included in the matched known sample, and whether the detecting process is The interference from the container improves the intelligence of the detection terminal.
  • the detecting terminal determines the detection result according to the determination result, so that the detecting terminal can reduce the influence of the inaccurate detection result on the user when the detecting process is interfered by the container.
  • the second embodiment of the present application relates to a substance detecting method, which is a further refinement of the first embodiment, and specifically illustrates step 102.
  • the embodiment includes steps 201 to 204.
  • the step 201 is substantially the same as the step 101 in the first embodiment, and is not described in detail here. The following mainly introduces the differences:
  • Step 202 Determine whether a container-like substance is included in the matched known sample.
  • step 203 if it is determined that the matched sample does not include the container-like substance, step 203 is performed, and if it is determined that the matched known sample includes the container-like substance, step 204 is performed.
  • Step 203 The information of the matched known samples is taken as the detection result. Then the flow of the substance detection method is ended.
  • the detecting terminal can presume that since the container is not used, or the container used does not have a spectrum, the detection process is not interfered by the container, and the matching has been matched.
  • the information of the sample is presented to the user as a test result.
  • Step 204 Determine interference indication information indicating whether there is container interference in the detection process, and determine the detection result according to the interference indication information.
  • the interference indication information includes at least one of the following information: first indication information indicating whether a non-container-like substance is included in the matched known sample; and second means for indicating whether the detected substance is placed in the container Indication information; third indication information indicating whether the focus of the laser is illuminated on the container.
  • the container may be a reagent bottle or a reagent bag, and when the laser is irradiated on the detected substance and/or the container capable of generating a spectrum, the detected substance and/or the container generates a spectrum.
  • the interference indication information is the first indication information
  • the specific process of the detection terminal determining the detection result is as follows:
  • the detecting terminal judges whether the non-container-like substance is included in the matched known sample according to the first indication information.
  • Case a if it is determined that the first indication information indicates that the matched sample includes a non-container substance, indicating that the focus of the laser may be irradiated on the container and the substance to be detected during the detection.
  • the detection terminal adjusts the information of the matched known samples such that the ratio of the container-like substance in the matched known samples is 0%, and the ratio of the non-container-like substances in the matched known samples is 100%.
  • the detecting terminal determines the detection result based on the adjusted information of the matched known samples.
  • the detecting terminal can adjust the information of the matched known samples by: the detecting terminal deducts the proportion of the container-like substances in the information of the matched known samples in the matched known samples, and waits for Proportionally increasing the ratio of each non-container substance in the information of the known sample matched to the known sample, until the sum of the proportions of each non-container substance in the matched known sample is 100 %.
  • the detecting terminal takes the adjusted information of the matched known samples as the optimal result of the detection result, and uses the information of the matched known samples before the adjustment as the sub-optimal result of the detection result, and presents the two results to the user. The user container is prompted to interfere with the detection result and the result selected by the user is used as the final detection result.
  • the detection terminal deducts the proportion of glass in the matched known samples, and increases the ratio of sodium nitrate and sodium sulfate in equal proportions.
  • the proportion of the known samples matched is adjusted to 60% sodium nitrate and 40% sodium sulfate.
  • the detection terminal uses sodium nitrate 60% and sodium sulfate 40% as the best results of the test results. Glass 50%, sodium nitrate 30%, and sodium sulfate 20% are the sub-optimal results of the test results, and both results are presented to the user. It also prompts the user that there may be interference from the reagent bottle or reagent bag.
  • the detecting terminal determines that the first indication information indicates that the matched sample does not include the non-container substance, the focus of the laser may be irradiated on the container and not irradiated on the detected substance.
  • the detecting terminal uses the information of the matched known sample and the first prompt information as the detection result, or the first prompt information is used as the detection result; wherein the first prompt information is used to prompt the user to detect that there is an abnormality.
  • the information of the matched known samples is 100% of the glass, and the detecting terminal presents the information of the matched known samples to the user, and prompts the user to detect that there may be an abnormality, and displays the correct operation method.
  • the interference indication information is the first indication information and the second indication information
  • the specific process of the detection terminal determining the detection result is as follows:
  • the detecting terminal determines, according to the second indication information, whether the substance to be detected is placed in the container.
  • the detecting terminal determines that the detected substance is not placed in the container, the information of the matched known sample is taken as the detection result. For example, the detecting terminal determines that the information of the matched known sample is 100% of the polyvinyl chloride, and determines that the detected substance is not placed in the container according to the second indication information, indicating that the detected substance itself is polyvinyl chloride, not because of the laser The focus was on the container made of polyvinyl chloride with erroneous results. Therefore, the detecting terminal presents 100% of the polyvinyl chloride as a detection result to the user.
  • the detecting terminal determines that the detected substance is placed in the container, and the first indication information indicates that the matched known sample includes the non-container substance, the focus of the laser is simultaneously irradiated on the container and the detected substance. Therefore, the detecting terminal adjusts the information of the matched known samples so that the proportion of the container-like substance in the matched known samples is 0%, and the proportion of the non-container-like substances in the matched known samples is 100%. The detection result is determined based on the adjusted information of the matched known samples.
  • the detecting terminal determines that the detected substance is placed in the container, and the first indication information indicates that the matched sample does not include the non-container substance, it may indicate that the focus of the laser is only irradiated on the container. Therefore, the detecting terminal uses the information of the matched known sample and the first prompt information as the detection result, or uses the first prompt information as the detection result.
  • the method for adjusting the information of the matched known samples and the method for determining the detection results can be referred to the related description in the first specific implementation.
  • the second indication information may be determined according to image information captured by a camera covering the detection area, or may be determined according to information input by the user.
  • the detecting terminal further determines whether the information of the matched known samples is interfered by the container according to the second indication information, thereby improving the accuracy of the detecting terminal.
  • the interference indication information includes first indication information, second indication information, and third indication information.
  • the method for determining the detection result when the second indication information indicates that the detected substance is not placed in the container can be referred to the related description in the second specific implementation, and the second indication information indicates the detected substance.
  • the process of placing the detection in the container and determining the detection result in combination with the first indication information and the third indication information is explained.
  • the method for adjusting the information of the matched known samples and the method for determining the detection results can be referred to the related descriptions in the first specific implementation.
  • Case f if it is determined that the second indication information indicates that the detected substance is placed in the container, and the first indication information indicates that the matched sample includes a non-container-like substance, and the third indication information indicates that the focus of the laser is irradiated on the container.
  • the detecting terminal can determine that the detected substance is detected during the detecting process, but is interfered by the container, and adjusts the information of the matched known sample so that the proportion of the container-like substance in the matched known sample is 0%, The ratio of the container-like substance in the matched known sample is 100%, and the detection result is determined based on the adjusted information of the matched known sample.
  • the detecting terminal can determine that the substance to be detected includes the container-like substance, and the information of the matched known sample is used as the detection result.
  • the detecting terminal can determine that only the container is detected during the detecting process, and the detected substance is not detected, so the detecting terminal uses the information of the matched known sample and the first prompt information as the detection result, or the first prompt information is used as the detection information. Test results.
  • the detecting terminal can determine whether the detected substance in the container is generated or not placed in the container, and when the laser penetrates the container, a part of the container is generated. Therefore, the detecting terminal uses the second prompt information as the detection result; wherein the second prompt information is used to prompt the user that the effective spectrum is not detected.
  • the third indication information may be determined according to image information captured by the camera, or may be determined according to other information.
  • the detection terminal further determines the more accurate detection result by determining the position of the focus of the laser, and improves the accuracy of the detection terminal.
  • the interference indication information includes the first indication information and the third indication information
  • the specific process of the detection terminal determining the detection result is as follows:
  • the detecting terminal may determine that the container is interfered during the detecting, and the adjustment is performed.
  • the information of the known sample is matched so that the proportion of the container-like substance in the matched known sample is 0%, and the ratio of the non-container substance in the matched known sample is 100%, according to the adjusted phase
  • the information of the matched known samples determines the test results.
  • Case k if it is determined that the first indication information indicates that the matched sample includes a non-container substance, and the third indication information is determined that the focus of the laser light is not irradiated on the container, the detecting terminal may determine that the container is not interfered during the detecting process. The information of the matched known samples is taken as the detection result.
  • the detecting terminal may determine that the container is interfered during the detecting process, And detecting that the detected substance or the detected substance does not generate a spectrum, the information of the matched known sample and the first prompt information are used as the detection result, or the first prompt information is used as the detection result; wherein, the first prompt information Used to prompt the user to detect an abnormality.
  • the detecting terminal may determine that any of the following occurs during the detection
  • the substance to be detected is a container-like substance; the substance to be detected is not placed; the substance to be detected does not produce a spectrum.
  • the detecting terminal uses the information of the matched known sample and the first prompt information as the detection result, or uses the first prompt information as the detection result, and the user judges the occurrence condition.
  • the substance detecting method provided in the embodiment stores the information of the container-like substance in the database, so that the detecting terminal can determine whether the container-like substance is included in the matched known sample, and whether the detecting process is
  • the interference from the container improves the intelligence of the detection terminal.
  • the detecting terminal determines the detection result according to the determination result, so that the detecting terminal can reduce the influence of the inaccurate detection result on the user when the detecting process is interfered by the container.
  • the detecting terminal combines the interference indication information to determine the detection result, thereby further improving the accuracy of the detecting terminal.
  • a third embodiment of the present application relates to a detecting terminal, as shown in FIG.
  • the detection terminal includes a first determination module 301 and a second determination module 302.
  • the first determining module 301 is configured to determine information of a known sample in the database that matches the spectrum of the detected substance; wherein the information of the known sample stored in the database includes information of the container-like substance and the non-container-like substance. information.
  • the second determining module 302 is configured to determine whether the container-like substance is included in the matched known sample, and determine the detection result according to the determination result.
  • the embodiment is a system embodiment corresponding to the first embodiment, and the embodiment can be implemented in cooperation with the first embodiment.
  • the related technical details mentioned in the first embodiment are still effective in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related art details mentioned in the embodiment can also be applied to the first embodiment.
  • a fourth embodiment of the present application is directed to a detection terminal, as shown in FIG. 4, including at least one processor 401; and a memory 402 communicatively coupled to at least one processor 401.
  • the memory 402 stores instructions executable by the at least one processor 401, the instructions being executed by the at least one processor 401 to enable the at least one processor 401 to perform the substance detection method described above.
  • the processor 401 takes a central processing unit (CPU) as an example, and the memory 402 uses a readable and writable memory (Random). Access Memory, RAM) as an example.
  • the processor 401 and the memory 402 may be connected by a bus or other means, and the connection by a bus is taken as an example in FIG.
  • the memory 402 is used as a non-volatile computer readable storage medium for storing non-volatile software programs, non-volatile computer-executable programs, and modules, and information of samples known in the embodiments of the present application is stored in In memory 402.
  • the processor 401 performs various functional applications and data processing of the device by executing non-volatile software programs, instructions, and modules stored in the memory 402, that is, implementing the above-described substance detecting method.
  • the memory 402 can include a storage program area and a storage data area, wherein the storage program area can store an operating system, an application required for at least one function; the storage data area can store a list of options, and the like.
  • memory 402 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the memory 402 can optionally include a memory remotely located relative to the processor that can be connected to the external device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • One or more modules are stored in the memory, and when executed by one or more processors, perform the substance detection method of any of the above method embodiments.
  • a fifth embodiment of the present application is directed to a computer readable storage medium storing a computer program.
  • the method of detecting a substance as described in any of the above method embodiments is implemented when the computer program is executed by the processor.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

L'invention concerne un terminal de détection de substance et un procédé de détection associé. Le procédé consiste : à déterminer, dans une base de données, des informations d'un échantillon connu correspondant au spectre d'une substance à détecter (101), les informations de l'échantillon connu stockées dans la base de données comprenant des informations d'une substance de type contenant et des informations d'une substance de type sans contenant ; et à déterminer si l'échantillon connu mis en correspondance comprend la substance de type contenant, et à déterminer un résultat de détection en fonction d'un résultat de détermination (102).
PCT/CN2018/084597 2018-04-26 2018-04-26 Procédé de détection de substance et terminal de détection, et support d'information lisible par ordinateur WO2019205052A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2018/084597 WO2019205052A1 (fr) 2018-04-26 2018-04-26 Procédé de détection de substance et terminal de détection, et support d'information lisible par ordinateur
CN201880001154.9A CN108713137B (zh) 2018-04-26 2018-04-26 一种物质检测方法、检测终端及计算机可读存储介质

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PCT/CN2018/084597 WO2019205052A1 (fr) 2018-04-26 2018-04-26 Procédé de détection de substance et terminal de détection, et support d'information lisible par ordinateur

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CN109342370B (zh) * 2018-11-21 2021-06-22 深圳达闼科技控股有限公司 一种检测方法、相关装置及存储介质
CN109580494B (zh) * 2018-11-21 2021-09-28 深圳达闼科技控股有限公司 一种检测方法、相关装置及存储介质
CN109580580B (zh) * 2018-12-04 2021-07-30 深圳达闼科技控股有限公司 一种物质成分检测的方法、装置和电子设备

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CN101689221A (zh) * 2007-04-11 2010-03-31 卡迪纳尔健康303公司 用于输注的流体检验的系统和方法
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