Instrument calibration control and analysis method and system

Abstract

The invention discloses an instrument and meter calibration control and analysis method and system, and the method comprises the steps: building a communication relation with a calibration device of an instrument and meter, remotely controlling the calibration device to carry out initialization setting, controlling the instrument and meter to carry out the automatic calibration according to a corresponding verification regulation or calibration specification through the calibration device, the setting condition of the calibration device and the calibration result of the instrument are displayed in real time; and storing data acquired during calibration, generating a calibration certificate of the acquired data, judging whether a calibration result exceeds a performance index threshold value of the instrument, and displaying the calibration result on the calibration certificate.

Description

Technical Field

[0001] The present invention belongs to the technical field of instrument calibration on ships, and more specifically, relates to an instrument calibration control and analysis method and system. Background Art

[0002] Instrument calibration is an important process to ensure that measuring equipment is accurate and reliable. First, with the advancement of technology, the use of automated and digital calibration equipment has become more and more common, improving the efficiency and accuracy of calibration. Secondly, industry standards and regulations have increasingly stringent requirements for calibration, which has promoted the standardization of the calibration process. In addition, enhanced data management and traceability capabilities have made calibration records more reliable.

[0003] The calibration process includes: Preparation phase: Select appropriate standard instruments and calibration environment to ensure that environmental conditions meet the requirements. Implementation phase: Perform actual measurements, record instrument readings, and compare with standard values. Result analysis: Evaluate measurement results to determine whether the instrument needs to be adjusted or repaired. Recording and reporting: Create a calibration report to record the calibration results and any problems found.

[0004] However, since ships are sailing on the sea, it is difficult to control the accuracy of the calibration of instruments on the ship, so there is an urgent need for a technical solution that can improve the calibration accuracy of instruments on the ship. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes an instrument calibration control and analysis method, comprising:

[0006] Establish communication with the calibration device of the instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time;

[0007] The data collected during calibration is saved and a calibration certificate of the collected data is generated, and it is determined whether the calibration result exceeds the performance indicator threshold of the instrument and displayed on the calibration certificate.

[0008] Furthermore, it also includes: configuring and managing instrument information and establishing a dynamic archive of instruments.

[0009] Furthermore, it also includes: performing electronic process review on the calibration certificate by setting user permissions.

[0010] Furthermore, it also includes: real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

[0011] Furthermore, it also includes: setting a task list for calibrating instruments and meters, calibrating the instruments and meters according to the task list, and storing the calibration results in the task list. The user sets filtering conditions, outputs the filtered task completion list, and automatically counts the task execution status.

[0012] The present invention also provides an instrument calibration control and analysis system, comprising:

[0013] The calibration module is used to establish a communication relationship with the calibration device of the instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time;

[0014] The calibration certificate generation module is used to save the data collected during calibration and generate a calibration certificate for the collected data, and to determine whether the calibration result exceeds the performance indicator threshold of the instrument and display it on the calibration certificate.

[0015] Furthermore, it also includes: configuring and managing instrument information and establishing a dynamic archive of instruments.

[0016] Furthermore, it also includes: performing electronic process review on the calibration certificate by setting user permissions.

[0017] Furthermore, it also includes: real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

[0018] Furthermore, it also includes: setting a task list for calibrating instruments and meters, calibrating the instruments and meters according to the task list, and storing the calibration results in the task list. The user sets filtering conditions, outputs the filtered task completion list, and automatically counts the task execution status.

[0019] In general, the above technical solution conceived by the present invention has the following beneficial effects compared with the prior art:

[0020] Through the technical solution of the present invention, a comprehensive, digital on-site calibration and evaluation analysis system with unified entry for on-site calibration of multi-professional instruments, unified export for calibration data, unified platform for information analysis, and unified management of calibration tasks is realized, so as to achieve the uniformity and relative independence of data and realize the unified centralized management and analysis of all data. The present invention can complete instrument calibration, measurement confirmation, reliability evaluation, label printing, and task result analysis at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a flow chart of the method of embodiment 1 of the present invention;

[0022] Figure 2 is a structural diagram of a system in Embodiment 2 of the present invention;

[0023] Figure 3 is a system workflow diagram of an example in Embodiment 2 of the present invention;

[0024] Figure 4 is a system structure diagram of an example in Embodiment 2 of the present invention;

[0025] Figure 5 This is a system homepage effect diagram in Example 2 of the present invention;

[0026] Figure 6 This is a statistical diagram of data in Example 2 of the present invention;

[0027] Figure 7 and Figure 8 This is a data statistics page effect diagram in the example of embodiment 2 of the present invention;

[0028] Fig. 9 This is a schematic diagram of equipment statistics in Example 2 of the present invention;

[0029] Fig.10 This is a schematic diagram of fault statistics used as an example in Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0030] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0031] The method provided by the present invention can be implemented in the following terminal environment, and the terminal may include one or more of the following components: a processor, a storage medium, and a display screen. The storage medium stores at least one instruction, and the instruction is loaded and executed by the processor to implement the method described in the following embodiment.

[0032] The processor may include one or more processing cores. The processor uses various interfaces and lines to connect various parts in the entire terminal, and executes various functions of the terminal and processes data by running or executing instructions, programs, code sets or instruction sets stored in the storage medium, and calling data stored in the storage medium.

[0033] The storage medium may include a random access memory (RAM) or a read-only memory (ROM). The storage medium may be used to store instructions, programs, codes, code sets or instructions.

[0034] The display screen is used to display the user interface of each application.

[0035] In addition, those skilled in the art can understand that the structure of the above terminal does not constitute a limitation on the terminal, and the terminal may include more or fewer components, or combine certain components, or arrange the components differently. For example, the terminal also includes components such as a radio frequency circuit, an input unit, a sensor, an audio circuit, and a power supply, which will not be described in detail here.

[0036] Example 1

[0037] like Figure 1 As shown, an embodiment of the present invention provides an instrument calibration control and analysis method, including:

[0038] Step 101, establish a communication relationship with a calibration device of an instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time;

[0039] Step 102, save the data collected during calibration and generate a calibration certificate for the collected data, determine whether the calibration result exceeds the performance indicator threshold of the instrument, and display it on the calibration certificate.

[0040] Specifically, it also includes: configuring and managing instrument information and establishing a dynamic archive of instruments.

[0041] Specifically, it also includes: performing electronic process review and approval on the calibration certificate by setting user permissions.

[0042] Specifically, it also includes: real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

[0043] Specifically, it also includes: setting a task list for calibrating instruments and meters, calibrating the instruments and meters according to the task list, and storing the calibration results in the task list. The user sets filtering conditions, outputs the filtered task completion list, and automatically counts the task execution status.

[0044] Example 2

[0045] like Figure 2 As shown, an embodiment of the present invention further provides an instrument calibration control and analysis system, comprising:

[0046] The calibration module is used to establish a communication relationship with the calibration device of the instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time;

[0047] The calibration certificate generation module is used to save the data collected during calibration and generate a calibration certificate for the collected data, and to determine whether the calibration result exceeds the performance indicator threshold of the instrument and display it on the calibration certificate.

[0048] Specifically, it also includes: configuring and managing instrument information and establishing a dynamic archive of instruments.

[0049] Specifically, it also includes: performing electronic process review and approval on the calibration certificate by setting user permissions.

[0050] Specifically, it also includes: real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

[0051] Specifically, it also includes: setting a task list for calibrating instruments and meters, calibrating the instruments and meters according to the task list, and storing the calibration results in the task list. The user sets filtering conditions, outputs the filtered task completion list, and automatically counts the task execution status.

[0052] In order to make this embodiment clearer, the following example is used to explain and supplement this system. The system process is as follows: Figure 3 As shown,

[0053] Functions of this system:

[0054] 1. It has information configuration function, can configure and manage instrument information in the system through external files or manually, and establish a dynamic archive of instruments;

[0055] 2. It has communication and real-time display functions, and can communicate in real time with the developed new pressure, temperature, electrical, ionizing radiation, and other instrument field calibration devices, remotely control the initialization setting and startup of the field calibration device, and can realize the automatic calibration of the instrument according to the corresponding verification procedures or calibration specifications, and can display the setting and calibration results in real time;

[0056] 3. It has the function of automatically generating certificates, which can automatically save the original data collected by calibration in a unified format and generate calibration certificates;

[0057] 4. It has the function of on-site measurement confirmation, can display the calibration data in real time, and simultaneously determine whether the calibration result exceeds the performance index threshold of the instrument, conduct on-site measurement confirmation, and give the reliability evaluation results of the instrument in real time;

[0058] 5. With analysis and diagnosis functions, using big data models, it can display the historical calibration data of the same model of instruments or the same instruments in real time, give the consistency or reliability trend of the instruments, and give the preliminary evaluation results of the use of the instruments;

[0059] Specifically, the big data model specifically includes:

[0060]

[0061] Where f(x(τ), Θ(τ), P(τ), Rτ)) is the multidimensional nonlinear mapping function of the calibration data x(τ) at time τ, the environmental parameter Θ(τ) at time τ, the physical performance index P(τ) at time τ, and the external interference factor R(τ) at time τ, m is the number of calibration data, a j is the weight of the jth calibration data, b j is the first adjustment factor of the jth calibration data, c j is the second adjustment factor of the jth calibration data, n is the number of environmental parameters, d k is the weight of the kth environmental parameter, e′ k is the adjustment factor of the kth environmental parameter, Θ(τ) k is the kth environmental parameter at time τ, p is the number of physical performance indicators, g l is the weight of the lth physical performance index, h is the adjustment factor of the physical performance index, r is the number of external interference factors, and h q is the weight of the qth external interference factor, p′ is the adjustment factor of the external interference factor, α lk is the influencing factor of the interaction between the lth physical performance index and the kth environmental parameter.

[0062] Θ: Environmental parameter data set (such as temperature T env 、Ambient humidity H env , air pressure P env , vibration V env .

[0063] P: Physical performance indicator data set (such as sensitivity S, stability St, accuracy Acc, linearity L).

[0064] R: External interference factor data set (such as electromagnetic interference EMI, mechanical noise N, temperature fluctuation T fluct 、Humidity fluctuation H fluct .

[0065] Set the consistency scoring function for the instrument, specifically:

[0066]

[0067] Where C(τ) is the consistency score of the instrument at time τ, w is the dynamic weighting coefficient, β is the adjustment factor of the consistency score, and H env is the ambient humidity, T fluct For temperature fluctuations.

[0068] The dynamic weighting coefficient w is:

[0069]

[0070] Among them, λ is the first adjustment factor of the dynamic weighting coefficient, t is the latest time of calibrating the instrument, γ is the second adjustment factor of the dynamic weighting coefficient, Θ avg is the average value of the environmental parameters, and σ is the third adjustment factor of the dynamic weighting coefficient.

[0071] Set the dynamic anomaly detection function of the instrument, specifically:

[0072]

[0073] Wherein, D(τ) is the dynamic anomaly detection value of the instrument at time τ, η is the ideal value of the performance indicator, α′ is the first adjustment factor of the dynamic anomaly detection value, and β′ is the second adjustment factor of the dynamic anomaly detection value.

[0074] Set the final consistency scoring function for the instrument, specifically:

[0075] E(τ)=C(τ)-θ·D(τ)

[0076] Among them, E(τ) is the final consistency score of the instrument at time τ, and θ is the weight of the dynamic anomaly detection value.

[0077] The final consistency score E of the instrument is displayed to the user according to time so that the user can view the consistency trend.

[0078] 6. It has task statistics and monitoring functions, can support the import of external tasks, and automatically match with the instrument information configured in the system. If the information matches successfully, the on-site calibration function of the corresponding instrument can be directly executed through the task list, and the calibration results can be fed back to the task list, so that the task completion status can be grasped in real time. At the same time, it also has the function of outputting the task completion list according to the specified format and screening conditions, and automatically counting the task execution status.

[0079] 7. It has the function of document management, and can manage the required verification procedures or calibration specifications, or on-site calibration work instructions, and guide the calibrators to perform on-site calibration according to the prescribed procedures.

[0080] 8. It has a work memo function, which can timely record the problems found in the on-site calibration, record the solutions, keep them synchronized with the original records, and serve as a source of information for subsequent analysis or improvement.

[0081] 9. It has the function of electronic process review, and can conduct electronic process review of the calibration certificate through permission setting to form a standardized and complete on-site calibration certificate.

[0082] 10. It has printing function and can print calibration certificates and measurement labels according to on-site calibration results.

[0083] Functional section description, such as Figure 4 and 5 As shown:

[0084] The system is divided into five functional modules: data statistics, maintenance support, basic data, task execution, and system permissions. Calibration data is used to conduct reliability and availability assessments, and dynamic maintenance cycle adjustments are made through assessments.

[0085] Data Statistics-Sector Description:

[0086] Data statistics menu: task statistics, equipment statistics, fault statistics, annual statistics.

[0087] Task statistics, such as Figure 6-8 As shown:

[0088] User role: System Administrator

[0089] Functional requirements: Data display chart: task type, total number of tasks, submitted, unsubmitted, returned, completed, and display percentage comparison ratio. Date: day, week, month, year, custom time selection to view. You can select any type of time point task to view separately (such as: stress type, unsubmitted, within this week).

[0090] Device statistics, such as Fig. 9 As shown:

[0091] User role: System Administrator

[0092] Functional requirements: Data display chart: total number, type, model, specification, you can select any type to view separately.

[0093] Fault statistics, such as Fig.10 As shown:

[0094] User role: System Administrator

[0095] Functional requirements: The data graph displays the total number, type, and model of faults, and can optionally display the number of individual types and the failure percentage.

[0096] Annual Statistics:

[0097] User role: System Administrator

[0098] Functional requirements: Data display of task type, total number of tasks, submitted, unsubmitted, returned, and completed. View the whole year. Display the whole year, completion rate, and failure rate.

[0099] Example 3

[0100] The embodiment of the present invention further provides a storage medium storing a plurality of instructions, wherein the instructions are used to implement the instrument calibration control and analysis method.

[0101] Optionally, in this embodiment, the above storage medium may be located in any computer terminal in a computer terminal group in a computer network, or in any mobile terminal in a mobile terminal group.

[0102] Optionally, in this embodiment, the storage medium is configured to store program codes for executing the following steps: Step 101, establishing a communication relationship with a calibration device of an instrument, remotely controlling the calibration device to perform initialization settings, controlling the instrument to automatically calibrate according to a corresponding verification procedure or calibration specification through the calibration device, and displaying the settings of the calibration device and the calibration results of the instrument in real time;

[0103] Step 102, save the data collected during calibration and generate a calibration certificate for the collected data, determine whether the calibration result exceeds the performance indicator threshold of the instrument, and display it on the calibration certificate.

[0104] Specifically, it also includes: configuring and managing instrument information and establishing a dynamic archive of instruments.

[0105] Specifically, it also includes: performing electronic process review and approval on the calibration certificate by setting user permissions.

[0106] Specifically, it also includes: real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

[0107] Specifically, it also includes: setting a task list for calibrating instruments and meters, calibrating the instruments and meters according to the task list, and storing the calibration results in the task list. The user sets filtering conditions, outputs the filtered task completion list, and automatically counts the task execution status.

[0108] Example 4

[0109] An embodiment of the present invention also proposes an electronic device, including a processor and a storage medium connected to the processor, wherein the storage medium stores a plurality of instructions, and the instructions can be loaded and executed by the processor so that the processor can execute the instrument calibration control and analysis method.

[0110] Specifically, the electronic device of this embodiment may be a computer terminal, and the computer terminal may include: one or more processors, and a storage medium.

[0111] Among them, the storage medium can be used to store software programs and modules, such as an instrument calibration control and analysis method in an embodiment of the present invention, and the corresponding program instructions / modules. The processor executes various functional applications and data processing by running the software programs and modules stored in the storage medium, that is, realizing the above-mentioned instrument calibration control and analysis method. The storage medium may include a high-speed random storage medium, and may also include a non-volatile storage medium, such as one or more magnetic storage systems, flash memory, or other non-volatile solid-state storage media. In some instances, the storage medium may further include a storage medium remotely arranged relative to the processor, and these remote storage media may be connected to the terminal via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

[0112] The processor can call the information and application program stored in the storage medium through the transmission system to execute the following steps: Step 101, establish a communication relationship with the calibration device of the instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time;

[0113] Step 102, save the data collected during calibration and generate a calibration certificate for the collected data, determine whether the calibration result exceeds the performance indicator threshold of the instrument, and display it on the calibration certificate.

[0114] Specifically, it also includes: configuring and managing instrument information and establishing a dynamic archive of instruments.

[0115] Specifically, it also includes: performing electronic process review and approval on the calibration certificate by setting user permissions.

[0116] Specifically, it also includes: real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

[0117] Specifically, it also includes: setting a task list for calibrating instruments and meters, calibrating the instruments and meters according to the task list, and storing the calibration results in the task list. The user sets filtering conditions, outputs the filtered task completion list, and automatically counts the task execution status.

[0118] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0119] In the above embodiments of the present invention, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0120] In the several embodiments provided by the present invention, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the system embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0121] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0122] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0123] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, read-only storage medium (ROM, Read-Only Memory), random access storage medium (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

[0124] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. An instrument calibration control and analysis method, characterized in that: include: Establish communication with the calibration device of the instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time; The data collected during calibration is saved and a calibration certificate of the collected data is generated, and it is determined whether the calibration result exceeds the performance indicator threshold of the instrument and displayed on the calibration certificate.

2. The instrument calibration control and analysis method according to claim 1, characterized in that: Also includes: Configure and manage instrument information and establish a dynamic archive of instruments.

3. The instrument calibration control and analysis method according to claim 1, characterized in that: Also includes: The calibration certificate is electronically reviewed by setting user permissions.

4. The instrument calibration control and analysis method according to claim 1, characterized in that: Also includes: Real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

5. The instrument calibration control and analysis method according to claim 1, characterized in that: Also includes: Set up a task list for calibrating instruments and meters, calibrate the instruments and meters according to the task list, and store the calibration results in the task list. Users can set filtering conditions to output the filtered task completion list and automatically count the task execution status.

6. An instrument calibration control and analysis system, characterized in that: include: The calibration module is used to establish a communication relationship with the calibration device of the instrument, remotely control the calibration device to perform initialization settings, control the instrument to automatically calibrate according to the corresponding verification procedures or calibration specifications through the calibration device, and display the settings of the calibration device and the calibration results of the instrument in real time; The calibration certificate generation module is used to save the data collected during calibration and generate a calibration certificate for the collected data, and to determine whether the calibration result exceeds the performance indicator threshold of the instrument and display it on the calibration certificate.

7. An instrument calibration control and analysis system as claimed in claim 6, characterized in that: Also includes: Configure and manage instrument information and establish a dynamic archive of instruments.

8. An instrument calibration control and analysis system as claimed in claim 6, characterized in that: Also includes: The calibration certificate is electronically reviewed by setting user permissions.

9. The instrument calibration control and analysis system according to claim 6, characterized in that: Also includes: Real-time display of calibration data of instruments of the same model or historical calibration data of the same instrument.

10. An instrument calibration control and analysis system as claimed in claim 6, characterized in that: Also includes: Set up a task list for calibrating instruments and meters, calibrate the instruments and meters according to the task list, and store the calibration results in the task list. Users can set filtering conditions to output the filtered task completion list and automatically count the task execution status.

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