CN111238560A - A test method of sensor data acquisition module for smart cat house - Google Patents

Abstract

The invention discloses a method for testing a sensor data acquisition module for a smart cat house, which is mainly composed of a hardware test platform and a test system software. The hardware test platform is designed for the function test of the data acquisition module, and adopts the module function interaction. The test method provides a stable and accurate test source for the data acquisition module under test, and accurately measures the output status of the data acquisition module under test. The corresponding test components determine whether the functions and indicators of the tested data acquisition module meet the requirements according to the test results. By setting the hardware test platform and the test system software, the invention solves the problems of complicated wiring, complicated test procedures, high overall investment of the test system, and inconvenience for upgrading and expansion in the existing data acquisition module test method.

Description

A test method of sensor data acquisition module for smart cat house

technical field

The invention relates to the technical field of information collection for cat houses, in particular to a method for testing a sensor data acquisition module for smart cat houses.

Background technique

A sensor is a kind of information that can sense the measured information, and can transform the sensed information into electrical signals or other required forms of information output according to certain rules, so as to meet the requirements of information transmission, processing, storage, display, recording and Sensors are widely used in detection devices for control and other requirements. In recent years, sensors have been widely used in intelligent animal feeding. Smart cattery is a new type of animal feeding device developed in recent years. Smart cattery is mainly through its A variety of sensors with different functions are installed inside to realize the monitoring of the environment and cats in the cat house, and realize intelligent monitoring and intelligent adjustment. The sensors for smart cat houses rely on their internal data acquisition modules to realize the information of cat houses. In order to ensure the reliable performance of the data acquisition module before leaving the factory, the factory test is generally carried out. The factory test is generally used to verify the input and output functions of the product through a standard source and a high-precision meter. However, the existing test methods, On the one hand, the wiring is cumbersome, and the test procedure is complicated and requires manual judgment. On the other hand, the communication interface cannot be tested. The use of test instruments to build a test system requires high overall investment, complex system, and inconvenient upgrade and expansion, which cannot meet the increasing product types and batches. production testing needs.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a sensor data acquisition module testing method for a smart cat house, which solves the problems of cumbersome wiring, complicated testing procedures, high overall testing system investment, and inconvenience in the existing data acquisition module testing method. Easy to upgrade and expand the problem.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: a method for testing a sensor data acquisition module for a smart cat house, comprising a hardware test platform and a test system software, the hardware test platform comprising a test main core board, a test expansion board and a data The acquisition module test fixture, the test system software includes a communication component, a functional test component, a configuration management component, a calibration verification component and an authority management component;

The present invention includes the following steps;

S1: First, connect the hardware test platform with the test system software through the CAN bus interface, and use the board-level connection between the sensor data acquisition module to be tested and the hardware test platform;

S2: Then, connect the data acquisition module to the test expansion board through the data acquisition module test fixture, and then connect the test expansion board to the test main core board;

S3: The analog input function, analog output function, digital input function, digital output function, load test function, limit parameter test function and specific sensor signal simulation of the sensor data acquisition module under test by testing the main core board output function for testing;

S4: The test expansion board expands the load capacity, channel switching, port connection and other functional circuits;

S5: Then communicate with the hardware test platform through the communication component in the test system software, obtain data and configuration information from the hardware test platform, and pass it to the test system software for unified management, and the test system software will call the communication component to the hardware test platform. Send configuration information and operation commands;

S6: The functional test component obtains data and configuration information from the test system software, analyzes the data according to the test process, and feeds back the data to the test system software for processing.

S7: The configuration management component configures the test parameters and processes, generates configuration files, and stores them. The test system software loads the corresponding functional test components according to the identified sensor data acquisition module model, and determines the sensor data acquisition module function and function according to the test results. Whether the indicators meet the requirements.

Preferably, a USB interface is provided on the hardware test platform.

Preferably, the test expansion board is located between the data acquisition module under test and the test main core board, and the test expansion board includes analog input function expansion, analog output function expansion, digital input function expansion, and digital output function expansion. and adjustable resistor extension.

Preferably, the calibration verification component is an independent component.

(3) Beneficial effects

The invention provides a method for testing a sensor data acquisition module for a smart cat house, which has the following beneficial effects:

The data acquisition module test system of the present invention is mainly composed of a hardware test platform and a test system software. The hardware test platform is designed for the function test of the data acquisition module. Stable and accurate test source, and accurately measure the output status of the data acquisition module under test, the test system software automatically identifies the model of the data acquisition module under test, loads the corresponding test components according to the model of the test module, and determines the data acquisition under test according to the test results. Whether the module functions and indicators meet the requirements, by adopting this test method, the production test efficiency is greatly improved, and the functions can be expanded through the improvement of software functions, which effectively solves the problem of product updates and increased varieties of data acquisition modules. As well as the production testing problems caused by the expansion of production scale, it can better serve the smart cat house.

Description of drawings

Fig. 1 is the overall composition diagram of the present invention;

Fig. 2 is the composition block diagram of the hardware test platform of the present invention;

Fig. 3 is the composition block diagram of the test system software of the present invention.

The reference numbers in the figure are:

1. Hardware test platform; 2. Test system software; 3. Test main core board; 4. Test expansion board; 5. Data acquisition module test fixture; 6. Communication component; 7. Functional test component; 8. Configuration management component; 9. Calibration and verification components; 10. Authority management components.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a method for testing a sensor data acquisition module for a smart cat house, including a hardware test platform 1 and a test system software 2, and the hardware test platform 1 includes a test main board 3. Test expansion board 4 and data acquisition module test fixture 5, test system software 2 includes communication component 6, functional test component 7, configuration management component 8, calibration verification component 9 and authority management component 10;

The present invention includes the following steps;

S1: First, connect the hardware test platform 1 to the test system software 2 through the CAN bus interface, and connect the measured sensor data acquisition module to the hardware test platform 1 at the board level;

S2: Then, connect the data acquisition module to the test expansion board 4 through the data acquisition module test fixture 5, and then connect the test expansion board 4 to the test main core board 3;

S3: By testing the analog input function, analog output function, digital input function, digital output function, load test function, limit parameter test function and specific sensor signal of the sensor data acquisition module tested by the main core board 3 Simulate the output function for testing;

S4: Test expansion board 4 to expand functional circuits such as load capacity, channel switching, and port connection;

S5: Then communicate with the hardware test platform 1 through the communication component 6 in the test system software 2, obtain data and configuration information from the hardware test platform 1, and pass it to the test system software 2 for unified management, and the test system software 2 will call The communication component 6 sends configuration information and operation commands to the hardware test platform 1;

S6: the functional test component 7 obtains data and configuration information from the test system software 2, analyzes the data according to the test process, and feeds back the data to the test system software 2 for processing;

S7: The configuration management component 8 configures the test parameters and processes, generates a configuration file, and stores it. The test system software 2 loads the corresponding functional test component 7 according to the identified sensor data acquisition module model, and determines the sensor data acquisition according to the test results. Whether the module functions and indicators meet the requirements;

The hardware test platform 1 is provided with a USB interface, which can facilitate stand-alone testing by setting the USB interface;

The test expansion board 4 is located between the tested data acquisition module and the test main core board 3. The test expansion board 4 includes analog input function expansion, analog output function expansion, digital input function expansion, digital output function expansion and adjustable resistance. Expansion, the test expansion board 4 can realize the expansion of functional circuits such as load capacity, channel switching, port connection, etc.;

The calibration verification component 9 is an independent component, which is mainly used for calibration and verification of each functional module of the hardware test platform 1 to ensure the accuracy of various parameters of the hardware test platform 1;

The rights management component 10 provides user management services for the test system software 2. The rights management component 10 includes two different management modes: configuration management and testing. In the configuration management mode, the measurement process and parameters of the data acquisition module can be configured. In this mode, only the module function test can be performed.

Working principle: When using, first connect the hardware test platform 1 with the test system software 2 through the CAN bus interface, connect the measured sensor data acquisition module to the hardware test platform 1 at the board level, and then test the fixture through the data acquisition module 5. Connect the sensor data acquisition module to the test expansion board 4, and then connect the test expansion board 4 to the test main core board 3. Through the test main core board 3, the analog input function and analog quantity of the sensor data acquisition module under test are tested. Output function, digital input function, digital output function, load test function, limit parameter test function and specific sensor signal analog output function are tested, and the test expansion board 4 expands the load capacity, channel switching, port connection and other functional circuits , and then communicate with the hardware test platform 1 through the communication component 6 in the test system software 2, obtain data and configuration information from the hardware test platform 1, and pass it to the test system software 2 for unified management, and the test system software 2 will call the communication The component 6 sends configuration information and operation commands to the hardware test platform 1, and the functional test component 7 obtains data and configuration information from the test system software 2, analyzes the data according to the test process, and feeds back the data to the test system software 2 for processing and configuration. The management component 8 configures the test parameters and processes, generates a configuration file, and stores it. The test system software 2 loads the corresponding functional test component 7 according to the identified sensor data acquisition module model, and determines the sensor data acquisition module function and function according to the test results. Whether the indicators meet the requirements.

To sum up, in the present invention, by setting a hardware test platform 1 and a test system software 2, the hardware test platform 1 provides a stable and accurate test source for the tested data acquisition module, and accurately measures the output state of the tested module, and the test system software 2 automatically Identify the model of the tested module, load the corresponding test components according to the model of the tested data acquisition module, and determine whether the functions and indicators of the tested data acquisition module meet the requirements according to the test results, which solves the cumbersome wiring in the existing data acquisition module testing method. , the test process is complex, the overall investment in the test system is high, and it is not easy to upgrade and expand.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A test method of a sensor data acquisition module for an intelligent cat house comprises a hardware test platform (1) and test system software (2), and is characterized in that: the hardware testing platform (1) comprises a testing main core board (3), a testing expansion board (4) and a data acquisition module testing clamp (5), and the testing system software (2) comprises a communication component (6), a function testing component (7), a configuration management component (8), a calibration verification component (9) and an authority management component (10);

the invention comprises the following steps;

s1: firstly, a hardware test platform (1) is connected with test system software (2) through a CAN bus interface, and a tested sensor data acquisition module is connected with the hardware test platform (1) in a board level manner;

s2: then, the data acquisition module is connected to a test expansion board (4) through a data acquisition module test fixture (5), and then the test expansion board (4) is connected with a test main core board (3);

s3: the analog input function, the analog output function, the digital input function, the digital output function, the load test function, the limit parameter test function and the specific sensor signal analog output function of the tested sensor data acquisition module are tested by the test main core board (3);

s4: the test expansion board (4) expands functional circuits such as load capacity, channel switching, port connection and the like;

s5: then, the communication component (6) in the test system software (2) is communicated with the hardware test platform (1), data and configuration information are obtained from the hardware test platform (1) and are transmitted to the test system software (2) for unified management, and meanwhile, the test system software (2) calls the communication component (6) to send the configuration information and an operation command to the hardware test platform (1);

s6: the functional test component (7) acquires data and configuration information from the test system software (2), analyzes the data according to a test flow, and feeds the data back to the test system software (2) for processing;

s7: the configuration management component (8) configures the test parameters and the process to generate a configuration file and store the configuration file, the test system software (2) loads the corresponding function test component (7) according to the identified model of the sensor data acquisition module, and whether the function and the index of the sensor data acquisition module meet the requirements or not is judged according to the test result.

2. The intelligent cat house sensor data acquisition module testing method as claimed in claim 1, wherein: and a USB interface is arranged on the hardware test platform (1).

3. The intelligent cat house sensor data acquisition module testing method as claimed in claim 1, wherein: the test expansion board (4) is arranged between the tested data acquisition module and the test main core board (3), and the test expansion board (4) comprises analog input function expansion, analog output function expansion, digital quantity input function expansion, digital quantity output function expansion and adjustable resistance expansion.

4. The intelligent cat house sensor data acquisition module testing method as claimed in claim 1, wherein: the calibration verification assembly (9) is a stand-alone assembly.

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