CN116069654A - Sound level meter software simulation evaluation device and method - Google Patents
Sound level meter software simulation evaluation device and method Download PDFInfo
- Publication number
- CN116069654A CN116069654A CN202310134774.2A CN202310134774A CN116069654A CN 116069654 A CN116069654 A CN 116069654A CN 202310134774 A CN202310134774 A CN 202310134774A CN 116069654 A CN116069654 A CN 116069654A
- Authority
- CN
- China
- Prior art keywords
- evaluation
- sound level
- software
- level meter
- algorithm
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3684—Test management for test design, e.g. generating new test cases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3664—Environments for testing or debugging software
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of computers, in particular to a simulation evaluation device and a simulation evaluation method for sound level meter software, wherein the simulation evaluation device realizes the key function of a sound level meter and a system for realizing software evaluation according to test cases for a programmable multi-way relay; the upper computer simulation system automatically generates a software test case to realize each evaluation of the sound level meter software algorithm and function, realizes the software test without intervention in the whole process, and automatically stores the test result for analysis and evaluation.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a sound level meter software simulation evaluation device and method.
Background
With the development of information technology, the development, design, manufacture and use of metering devices are more and more tightly combined with computer software, and how to properly evaluate the influence of the computer software on measurement and metering data in the processes of magnitude tracing, inspection and detection, calibration and use of the metering devices, wherein the measurement software plays a vital role in the accuracy and reliability of measurement results.
The sound level meter is the most basic instrument in acoustic measurement, the technical index requirement of the current sound level meter is higher and higher, the requirement is difficult to meet by means of a previous analog circuit, the advanced sound level meter in the prior art is realized by means of a digital signal processing technology, the main functions are realized by means of software, the current JJF1681-2017 'sound level meter type evaluation outline' is mainly or is heavier than the traditional index verification, the requirement on the software is less, and the requirement on the integral performance detection of the sound level meter cannot be met.
The product quality of the sound level meter has very important significance for guaranteeing the quality of life of people, the law enforcement and fairness of environmental monitoring and protecting the occupational safety and health of workers, and good product quality must be related from production sources.
Therefore, in order to solve the problems, the application designs a simulation evaluation device and a simulation evaluation method for the sound level meter software, which ensure the accuracy and the reliability of the measurement result by the sound level meter software, and provide the evaluation for the credibility of the sound level meter software, thereby promoting the quality improvement and the efficiency enhancement of the sound level meter industry, further ensuring the environment monitoring law enforcement and improving the working quality and the life quality of masses of people.
Disclosure of Invention
The invention aims to fill the blank of the prior art, and provides a simulation evaluation device and method for sound level meter software, which ensure the accuracy and reliability of the measurement result by the sound level meter software, and provide the evaluation for the reliability of the sound level meter software, thereby promoting the quality improvement and efficiency of the sound level meter industry, further ensuring the environment monitoring law enforcement and improving the working quality and life quality of masses.
In order to achieve the above purpose, the invention provides a simulation evaluation device and method for sound level meter software, comprising a main control unit, a signal generation unit, a communication interface and a matching device, wherein the simulation evaluation device is a system for realizing the key function of the sound level meter and the software evaluation according to test cases for a programmable control multi-way relay, the signal generation unit adopts a signal generator to simulate a signal sensor, the main control unit reads and displays the data information of the detected equipment through the communication interface, and the main control unit is electrically connected with the signal generation unit through the communication interface and Ethernet.
The matching device comprises a pre-stage matching device, a relay and a voltage stabilizer.
The main control unit is a computer.
The application method of the sound level meter software simulation evaluation device comprises the following steps:
s1, preparing work in the early stage, connecting a main control unit with equipment to be detected by a detector, and waiting for an operation instruction of the main control unit;
s2, the main control unit sends out a test starting instruction, and feature data of equipment to be detected are obtained through various serial ports or network ports, wherein the feature data comprise model numbers, reference sensitivity, reference level measuring range and reference sound pressure level;
s3, according to the evaluation requirement of the sound level meter software, the control signal generating unit sends out signals with specific frequency and amplitude;
s4, the main control unit acquires measurement data of the equipment to be detected through a serial port or a network port;
s5, carrying out algorithm and function test through the test cases, calculating and analyzing test results, and ending the test of one evaluation index;
s6, repeating the steps S3-S5 to finish all sound level meter software algorithms and function evaluation;
s7, storing test results, and automatically storing the evaluation results to a data management system;
and S8, automatically generating an original record and an evaluation report of the sound level meter software.
The method for testing the sound level meter software simulation evaluation device comprises the steps of determining a sound level meter measurement range through microphone sensitivity correction, selecting a frequency and a starting point reference sound level specified in a use instruction, taking sound pressure level display resolution as intervals, realizing functions of changing test frequency, gradually increasing or decreasing input sound pressure signal level and the like through program control of a main control unit, realizing software functions and algorithms of a tested sound level meter through a software test case, and comparing the measured sound level with a reference value through reading of a communication unit, wherein the method specifically comprises the following steps:
A. the sound level correction algorithm black box evaluation method is indicated to be carried out by a software test program, and evaluation data are obtained;
B. the signal from the microphone preamplifier to the sound level algorithm is carried out according to a test case program to obtain evaluation data;
C. the evaluation method of the frequency weighting algorithm is carried out according to a test case program to obtain evaluation data;
D. the time weighting algorithm evaluation method is carried out according to a test case program to obtain evaluation data;
E. the method for evaluating the black box of the tone burst response algorithm is carried out according to a test case program to obtain evaluation data;
F. repeating the tone burst response algorithm evaluation method according to the test case program to obtain evaluation data;
G. the underrange indication function software evaluation method is carried out according to a test case program to obtain evaluation data;
H. the overload indication function software evaluation method is carried out according to a test case program to obtain evaluation data;
I. c, performing weight-counting peak sound level algorithm software evaluation according to a test case program to obtain evaluation data;
J. the timing function software evaluation method is carried out according to a test case program to obtain evaluation data;
K. the method for evaluating the reset function software is carried out according to the test case program to obtain evaluation data;
according to
Calculating the total evaluation score of the algorithm and the functional requirements;
wherein ABF is the total score of the algorithm and functional accuracy requirements;
n is the number of applicable evaluation requirements in A-K; b i The i-th requested evaluation data for the applicable evaluations in A to K.
Compared with the prior art, the invention has the advantages that various simulation devices are connected with the main control unit of the evaluation device through the serial port and the Ethernet, so that interaction with the simulation system of the main control unit is realized, and each function of the sound level meter is transferred to the upper computer of the main control unit; the upper computer simulation system automatically generates a software test case to realize each evaluation of the algorithm and the function of the sound level meter software, realize the software test without intervention in the whole process, automatically store the test result for analysis and evaluation, ensure the accuracy and the reliability of the sound level meter software on the measurement result, promote the quality improvement and the efficiency improvement of the sound level meter industry, further ensure the environment monitoring law enforcement and improve the working quality and the life quality of masses.
Drawings
FIG. 1 is a schematic diagram of the logic of the apparatus of the present invention.
Fig. 2 is a schematic diagram showing a real object of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Referring to fig. 1-2, the invention provides a simulation evaluation device and method for sound level meter software, comprising a main control unit, a signal generation unit, a communication interface and a matching device, wherein the simulation evaluation device is a system for realizing the key function of the sound level meter and the software evaluation according to test cases for a programmable control multi-way relay, the signal generation unit adopts a signal generator to simulate a signal sensor, the main control unit reads data information of detected equipment through the communication interface and displays the data information, and the main control unit is electrically connected with the signal generation unit through the communication interface and the Ethernet.
The matching device comprises a pre-stage matching device, a relay and a voltage stabilizer.
The main control unit is a computer.
The application method of the sound level meter software simulation evaluation device comprises the following steps:
s1, preparing work in the early stage, connecting a main control unit with equipment to be detected by a detector, and waiting for an operation instruction of the main control unit;
s2, the main control unit sends out a test starting instruction, and feature data of the device to be detected are obtained through various serial ports or network ports, wherein the feature data comprise model numbers, reference sensitivity, reference level measuring range and reference sound pressure level;
s3, according to the evaluation requirement of the sound level meter software, the control signal generating unit sends out signals with specific frequency and amplitude;
s4, the main control unit acquires measurement data of the equipment to be detected through a serial port or a network port;
s5, carrying out algorithm and function test through the test cases, calculating and analyzing test results, and ending the test of one evaluation index;
s6, repeating the steps S3-S5 to finish all sound level meter software algorithms and function evaluation;
s7, storing test results, and automatically storing the evaluation results to a data management system;
and S8, automatically generating an original record and an evaluation report of the sound level meter software.
The method for testing the sound level meter software simulation evaluation device comprises the steps of determining a sound level meter measurement range through microphone sensitivity correction, selecting a frequency and a starting point reference sound level specified in a use instruction, taking sound pressure level display resolution as intervals, realizing functions of changing test frequency, gradually increasing or decreasing input sound pressure signal level and the like through program control of a main control unit, realizing software functions and algorithms of a tested sound level meter through a software test case, and comparing the measured sound level with a reference value through reading of a communication unit, wherein the method specifically comprises the following steps:
A. the sound level correction algorithm black box evaluation method is indicated to be carried out by a software test program, and evaluation data are obtained;
B. the signal from the microphone preamplifier to the sound level algorithm is carried out according to a test case program to obtain evaluation data;
C. the evaluation method of the frequency weighting algorithm is carried out according to a test case program to obtain evaluation data;
D. the time weighting algorithm evaluation method is carried out according to a test case program to obtain evaluation data;
E. the method for evaluating the black box of the tone burst response algorithm is carried out according to a test case program to obtain evaluation data;
F. repeating the tone burst response algorithm evaluation method according to the test case program to obtain evaluation data;
G. the underrange indication function software evaluation method is carried out according to a test case program to obtain evaluation data;
H. the overload indication function software evaluation method is carried out according to a test case program to obtain evaluation data;
I. the weight peak sound level algorithm software evaluation method is carried out according to a test case program to obtain evaluation data;
J. the timing function software evaluation method is carried out according to a test case program to obtain evaluation data;
K. the method for evaluating the reset function software is carried out according to the test case program to obtain evaluation data;
according to
Calculating the total evaluation score of the algorithm and the functional requirements;
wherein ABF is the total score of the algorithm and functional accuracy requirements;
n is the number of applicable evaluation requirements in A-K; b i The i-th requested evaluation data for the applicable evaluations in A to K.
The above is only a preferred embodiment of the present invention, only for helping to understand the method and the core idea of the present application, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
The invention solves the problems that the technical index of the sound level meter is higher and higher in the prior art, the requirements cannot be met by means of the traditional analog circuit, the traditional guide type outline is different from the traditional index, the requirements of software content detection are lacking, and the software test cases are automatically generated by enhancing the writing, classifying, testing and applying of the sound level meter software, so that the dry pre-testing of algorithms and functions is realized, the quality improvement and efficiency of the sound level meter industry are promoted, the environment monitoring law enforcement is further ensured, and the working quality and the life quality of masses are improved.
Claims (5)
1. The simulation evaluation device for the sound level meter software is characterized by comprising a main control unit, a signal generation unit, a communication interface and a matched device, wherein the simulation evaluation device is a system for realizing a sound level meter key function and software evaluation according to test cases for a programmable control multi-way relay, the signal generation unit adopts a signal generator to simulate a signal sensor, the main control unit reads data information of detected equipment through the communication interface and displays the data information, and the main control unit is electrically connected with the signal generation unit through the communication interface and an Ethernet.
2. The sound level meter software simulation assessment device of claim 1, wherein the mating device comprises a pre-stage dispenser, a relay and a voltage regulator.
3. The sound level meter software simulation assessment device of claim 1, wherein the master control unit is a computer.
4. The method of using a sound level meter software simulation evaluating device according to claim 1, comprising the steps of:
s1, preparing work in the early stage, connecting a main control unit with equipment to be detected by a detector, and waiting for an operation instruction of the main control unit;
s2, the main control unit sends out a test starting instruction, and feature data of equipment to be detected are obtained through various serial ports or network ports, wherein the feature data comprise model numbers, reference sensitivity, reference level range and reference sound pressure level;
s3, according to the evaluation requirement of the sound level meter software, the control signal generating unit sends out signals with specific frequency and amplitude;
s4, the main control unit acquires measurement data of the equipment to be detected through a serial port or a network port;
s5, carrying out algorithm and function test through the test cases, calculating and analyzing test results, and ending the test of one evaluation index;
s6, repeating the steps S3-S5 to finish all sound level meter software algorithms and function evaluation;
s7, storing test results, and automatically storing the evaluation results to a data management system;
and S8, automatically generating an original record and an evaluation report of the sound level meter software.
5. The method for testing a software simulation evaluation device of a sound level meter according to claim 1, wherein the measuring range of the sound level meter is determined by microphone sensitivity correction, the frequency and the initial point reference sound level specified in the instruction manual are selected, the sound pressure level display resolution is used as intervals, the functions of changing the testing frequency, gradually increasing or decreasing the input sound pressure signal level and the like are realized by the control of a main control unit program, the software function and algorithm of the tested sound level meter are realized by the software test case, and the measured sound level is read by a communication unit and compared with the reference value, specifically comprising the following steps:
l, performing a software test program of a black box evaluation method of an indication sound level correction algorithm to obtain evaluation data;
m, performing a sound level algorithm from a microphone preamplifier signal to a sound level algorithm according to a test case program to obtain evaluation data;
n, the evaluation method of the frequency weighting algorithm is carried out according to a test case program to obtain evaluation data;
o, the time weighting algorithm evaluation method is carried out according to a test case program to obtain evaluation data;
p, carrying out a burst acoustic response algorithm black box evaluation method according to a test case program to obtain evaluation data;
q, repeating the tone burst response algorithm evaluation method according to the test case program to obtain evaluation data;
r, underrange indication function software evaluation method is carried out according to a test case program to obtain evaluation data;
s, the overload indication function software evaluation method is carried out according to a test case program to obtain evaluation data;
t, C weight peak sound level algorithm software evaluation method is carried out according to a test case program to obtain evaluation data;
u, timing function software evaluation method is carried out according to the test case program to obtain evaluation data;
v, performing a reset function software evaluation method according to a test case program to obtain evaluation data;
according to
Calculating the total evaluation score of the algorithm and the functional requirements;
wherein ABF is the total score of the algorithm and functional accuracy requirements;
n is the number of applicable evaluation requirements in A-K; b i The i-th requested evaluation data for the applicable evaluations in A to K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310134774.2A CN116069654A (en) | 2023-02-07 | 2023-02-07 | Sound level meter software simulation evaluation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310134774.2A CN116069654A (en) | 2023-02-07 | 2023-02-07 | Sound level meter software simulation evaluation device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116069654A true CN116069654A (en) | 2023-05-05 |
Family
ID=86171398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310134774.2A Pending CN116069654A (en) | 2023-02-07 | 2023-02-07 | Sound level meter software simulation evaluation device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116069654A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268534A (en) * | 2023-11-20 | 2023-12-22 | 浙江省计量科学研究院 | Remote intelligent control metering detection device and method for noise measurement analysis instrument |
-
2023
- 2023-02-07 CN CN202310134774.2A patent/CN116069654A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268534A (en) * | 2023-11-20 | 2023-12-22 | 浙江省计量科学研究院 | Remote intelligent control metering detection device and method for noise measurement analysis instrument |
| CN117268534B (en) * | 2023-11-20 | 2024-02-23 | 浙江省计量科学研究院 | Remote intelligent control metering detection device and method for noise measurement analysis instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114168906B (en) | Mapping geographic information data acquisition system based on cloud computing | |
| CN116069654A (en) | Sound level meter software simulation evaluation device and method | |
| CN106529049A (en) | Strain modal correlation evaluation method for model correction | |
| CN104111436A (en) | Automatic detection system and method for digital multimeter | |
| CN103528493A (en) | Stress-strain test system for printed circuit board | |
| CN106248044A (en) | A kind of bridge full-bridge Multi-point deflection real-time acquisition and display system | |
| CN100470418C (en) | Polypropylene melting index softsensoring instrument based on blind signal analysis and method thereof | |
| Lei et al. | Evaluation of several nonparametric bootstrap methods to estimate confidence intervals for software metrics | |
| CN113241204A (en) | Special system for testing reactor reactivity instrument | |
| CN110441727A (en) | A kind of pair of electric energy performance school instrument carries out the method and device of state evaluation | |
| CN117169639A (en) | Product detection method and system for power adapter production | |
| CN111950605A (en) | Meter identification model learning method, device and equipment and meter identification method | |
| CN116467849A (en) | Quantification method, device, equipment and storage medium of indicating signal of nuclear instrument system | |
| CN114236272B (en) | Intelligent detection system of electronic product | |
| CN114897006A (en) | Intelligent ammeter error classification method, system, equipment and storage medium | |
| CN108196211A (en) | A kind of number table automatic verification system | |
| US20220050003A1 (en) | Method and system for universal calibration of devices under test | |
| TWI429878B (en) | Curved surface testing system and method | |
| CN115452089A (en) | Water level detection device for hydraulic and hydroelectric engineering | |
| US20220130411A1 (en) | Defect-detecting device and defect-detecting method for an audio device | |
| CN111948286A (en) | Stress detection method, device and equipment based on ultrasonic waves and deep learning | |
| Klock et al. | A new automated energy meter fraud detection system based on artificial intelligence | |
| CN110702203A (en) | Weighing sensor verification implementation method based on automatic data acquisition | |
| CN110160861A (en) | Moulding sand for casting strength test unit and its device | |
| CN111190134A (en) | Electric energy meter dynamic response time characteristic test method and calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |