Device for testing Internet of Things module
By waking up the IoT module using Hall effect circuits and an electromagnetic control unit and conducting tests using infrared transmission technology, the problem of low automation in vehicle IoT module testing is solved, improving testing efficiency and reducing costs.
Patent Information
- Application Number
- CN202520502252.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing testing methods for in-vehicle IoT modules have a low degree of automation, leading to increased testing time and economic costs, which reduces the market competitiveness of enterprises.
The system employs Hall effect circuit units and electromagnetic control units. The electromagnetic control circuit generates the first field signal to wake up the IoT module, and the infrared transmission subunit is used to transmit test data, thereby achieving automated testing.
It improved the level of testing automation, reduced testing time, saved economic costs, and enhanced the competitiveness of the company's products.
Smart Images

Figure CN223899228U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test technical field, concretely relates to a device for internet of things module test. BACKGROUND
[0002] The technical basis of the vehicle-mounted internet of things module is the internet of things (IoT), which realizes the ubiquitous connection of people, machines and things by using sensing technology and network communication technology, and provides information sensing, information transmission, information processing and other services. The vehicle-mounted internet of things module integrates advanced technology and functional devices, realizes the connection and communication between vehicles and the Internet or other vehicles, mainly includes hardware and software two parts, the hardware part is mainly composed of sensors, processors, communication chips and the like, and the software part includes operating systems, middleware and application software and the like. In the field of automobiles, the application of internet of things technology not only improves the intelligent level of vehicles, but also lays the foundation for future intelligent transportation systems.
[0003] With the continuous development of technology, the functions and application scenarios of the vehicle-mounted internet of things module will be continuously enriched, bringing more convenience and safety protection for people's travel. With it comes the problem of testing the performance and security of the internet of things module. At present, the test methods of the vehicle-mounted internet of things module mainly include several categories, including: black box testing, white box testing, gray box testing and other performance and function testing. Among them, the black box testing focuses on verifying system functions and does not care about internal implementation details; the white box testing pays attention to the internal structure and code logic of the system to ensure that the system works as expected; the gray box testing is between the black box testing and the white box testing, paying attention to both system functions and internal structure; other performance and function tests, such as: call function test, SMS function test, data transmission function test, signal strength test, etc. No matter which testing method, based on the complexity of the internet of things module, the test often adopts single-station testing, that is, each test station can only test one module at a time. During the test process, the operation is complex and the degree of automation is low, which not only slows down the delivery speed of finished products, but also greatly wastes test time, thereby increasing economic costs and reducing the market competitiveness of enterprises.
[0004] Therefore, a technical solution is needed to improve the degree of test automation and realize internet of things module testing under automatic control. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a device for internet of things module test, which can improve the degree of test automation and realize internet of things module testing under automatic control.
[0006] According to an aspect of the utility model, a device for internet of things module test is provided, which includes: a power supply unit, an electromagnetic control unit, a Hall circuit unit and a test unit, wherein,
[0007] The power supply unit is configured to supply power to the electromagnetic control unit, the Hall circuit unit, and a test unit;
[0008] The Hall circuit unit is electrically connected to an Internet of Things module to be tested, and is configured to wake up the Internet of Things module to be tested.
[0009] The electromagnetic control unit receives a control signal from the test unit, and generates a first field signal according to the control signal to enable the Hall circuit unit.
[0010] The test unit is configured to test the Internet of Things module to be tested, and includes an infrared transmission subunit configured to transmit test data to the Internet of Things module to be tested.
[0011] According to some embodiments, the Hall circuit unit includes a magnetic switch chip configured to sense the first field signal from the electromagnetic control unit.
[0012] According to some embodiments, the magnetic switch chip further includes a positive power supply pin and a negative power supply pin, the positive power supply pin is electrically connected to the power supply unit, and the negative power supply pin is electrically connected to a ground wire to provide a stable power supply voltage and a potential reference.
[0013] According to some embodiments, the Hall circuit unit further includes a filter capacitor connected between the positive power supply pin of the magnetic switch chip and the ground wire to remove power supply noise.
[0014] According to some embodiments, the magnetic switch chip further includes an output end electrically connected to the Internet of Things module to be tested.
[0015] According to some embodiments, the magnetic switch chip is configured to:
[0016] sense the first field signal from the electromagnetic control unit;
[0017] when the strength of the first field signal changes and the change amplitude is greater than a first threshold value, generate a wake-up signal transmitted to the Internet of Things module to be tested through the output end to wake up the Internet of Things module to be tested.
[0018] According to some embodiments, the test unit includes an integrated control subunit connected to the electromagnetic control unit and configured to send a control signal to the electromagnetic control unit.
[0019] According to some embodiments, the test unit is configured to:
[0020] transmit test data to the to-be-tested Internet of Things module through the infrared transmission subunit; and / or
[0021] receive test result data from the to-be-tested Internet of Things module through the infrared transmission subunit.
[0022] According to some embodiments, the electromagnetic control unit comprises an electromagnet for generating the first field signal.
[0023] According to some embodiments, the electromagnetic control unit is configured to:
[0024] receive a control signal from the test unit and control the electromagnet to be turned on or turned off according to the control signal, thereby controlling the strength of the first field signal.
[0025] According to an aspect of the present application, a test system for an Internet of Things module is provided, the test system comprising: a host computer; and an apparatus according to any one of the preceding apparatuses, the host computer being electrically connected to the apparatus and controlling the apparatus to perform testing on the to-be-tested Internet of Things module.
[0026] According to an embodiment of the present application, by adding the Hall circuit unit and the electromagnetic control unit in the apparatus, the change of the first field signal is controlled by the electromagnetic control circuit, so that the Hall control circuit can send a wake-up signal to the to-be-tested Internet of Things module, and the to-be-tested Internet of Things module is woken up to start testing. This design improves the automation level of the apparatus, improves the testing efficiency, greatly reduces the testing time, saves the economic cost of manual testing, and improves the product competitiveness of the enterprise.
[0027] It should be understood that the foregoing general description and the following detailed description are only exemplary and do not limit the present application. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.
[0029] Figure 1 A schematic diagram of an apparatus for testing an Internet of Things module according to an example embodiment is shown.
[0030] Figure 2 A schematic diagram of an apparatus for testing an Internet of Things module according to another example embodiment is shown.
[0031] Figure 3 A schematic diagram of a Hall circuit unit of an apparatus for testing an Internet of Things module according to an example embodiment is shown.
[0032] Figure 4A test system schematic diagram of an Internet of Things module according to an example embodiment is shown. DETAILED DESCRIPTION
[0033] Example embodiments now will be described more fully hereinafter with reference to the accompanying drawings. Example embodiments, however, can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. Like reference numerals refer to like elements throughout the several views and the description of the figures.
[0034] Moreover, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, devices, and operations have not been shown or described in detail to avoid obscuring aspects of the application.
[0035] The block diagrams in the drawings show only the functionality of the embodiments and do not necessarily imply a particular arrangement of the described components. For example, a function can be over a number of different physical blocks or devices. In some embodiments, the functionality of a block can be implemented by software stored in memory and executed by a processor of the device. In some embodiments, the functionality of a block can be implemented by a combination of software and hardware.
[0036] The flow diagrams depicted herein are examples of sequences of operations that can be performed. The illustrated operations can not necessarily be executed in the order shown. For example, operations can be performed in parallel or in an order different than that shown. Also, operations can be omitted, or other operations can be added, without departing from the spirit of the application.
[0037] It should be understood that, although terms such as first, second, third, etc. can be used herein to describe various components, these components should not be limited by these terms. These terms are used only to distinguish one component from another. Thus, a first component discussed below could be termed a second component without departing from the teachings of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0038] The user information (including but not limited to user equipment information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, displayed data, etc.) involved in the utility model are all information and data authorized by the user or authorized by all parties, and the collection, use and processing of related data need to comply with relevant laws, regulations and standards of relevant countries and regions, and appropriate operation entrances are provided for the user to choose authorization or rejection.
[0039] Those skilled in the art can understand that the drawings are only schematic diagrams of example embodiments, and the modules or processes in the drawings are not necessarily necessary for implementing the utility model, and therefore cannot be used to limit the protection scope of the utility model.
[0040] With the continuous development of technology, the functions and application scenarios of the vehicle-mounted Internet of Things module will continue to be enriched, bringing more convenience and safety protection to people's travel. Consequently, the performance and security testing of the Internet of Things module is a problem. At present, the testing methods of the vehicle-mounted Internet of Things module mainly include several categories, including: black box testing, white box testing, gray box testing and other performance and function testing.
[0041] However, no matter which testing method is used, based on the complexity of the Internet of Things module, testing often uses single-station testing, that is, each testing station can only test one module at a time. During the testing process, the operation is complex and the degree of automation is low, not only slowing down the delivery speed of finished products, but also greatly wasting testing time, thereby increasing economic costs and reducing the market competitiveness of enterprises.
[0042] Therefore, the utility model provides a kind of device and testing system for Internet of Things module testing, which can improve the degree of automation of testing and realize the testing of Internet of Things module under automatic control. According to the embodiment, by adding the Hall circuit unit and the electromagnetic control unit in the device, the change of the first field signal is controlled by the electromagnetic control circuit, so that the Hall control circuit can send a wake-up signal to the Internet of Things module to be tested, wake up the Internet of Things module to be tested and start testing. This design improves the degree of automation of the device, improves the testing efficiency, greatly reduces the testing time and saves the economic cost of manual testing, and improves the product competitiveness of enterprises.
[0043] The example embodiments of the utility model will be described below with reference to the accompanying drawings.
[0044] Figure 1 A schematic diagram of a device for testing an Internet of Things module according to an example embodiment is shown.
[0045] Referring to Figure 1The figure shows an apparatus for testing an Internet of Things (IoT) module. The apparatus includes a power supply unit 01, an electromagnetic control unit 02, a Hall effect circuit unit 03, and a test unit 04. The power supply unit 01 supplies power to the electromagnetic control unit 02, the Hall effect circuit unit 03, and the test unit 04. The Hall effect circuit unit 03 is electrically connected to the IoT module under test (DUT) and is used to wake up the DUT. The electromagnetic control unit 02 receives a control signal from the test unit 04 and generates a first field signal based on the control signal to enable the Hall effect circuit unit 03. The test unit 04 is used for testing the DUT and includes an infrared transmission subunit 0401 for transmitting test data to the DUT.
[0046] According to some embodiments, the power supply unit 01 provides power support for the entire device and includes an electromagnetic control unit 02, a Hall circuit unit 03, and a test unit 04. The electromagnetic control unit 02 receives control signals from the test unit 04 and generates a first field signal based on the control signals. The first field signal is used to activate or enable the Hall circuit unit 03. The Hall circuit unit 03 is directly electrically connected to the IoT module under test and generates a corresponding wake-up signal by sensing the first field signal to wake up the IoT module.
[0047] According to some embodiments, the test unit 04 is mainly responsible for performing comprehensive testing on the IoT module under test, including performance and functional testing, such as call function testing, SMS function testing, data transmission function testing, signal strength testing, etc. The test unit 04 includes an infrared transmission subunit 0401, used for data communication with the IoT module under test, and can send test commands and receive test results through the infrared transmission subunit.
[0048] According to some embodiments, specifically, the power supply unit 01 provides the necessary power to all other units. The test unit 04 sends a control signal to the electromagnetic control unit 02, which generates a specific first field signal based on the control signal. After sensing the change in the first field signal through its internal magnetic switch chip, the Hall circuit unit 03 generates a wake-up signal to activate the IoT module under test. After the IoT module under test is woken up, the test unit 04 exchanges data with the IoT module through the infrared transmission subunit 0401 to complete the test process.
[0049] According to some embodiments, the design of this utility model utilizes the Hall effect to sense changes in the magnetic field, thereby achieving a contactless wake-up mechanism for the IoT module. During testing, infrared transmission technology is used to ensure wireless and flexible data transmission, avoiding the inconvenience of physical connections. The entire system integrates various electronic technologies and components, realizing an efficient and reliable IoT module testing solution. It improves testing efficiency, enhances system reliability and applicability, and is particularly suitable for scenarios requiring frequent testing or remote operation.
[0050] Figure 2 A schematic diagram of an apparatus for testing Internet of Things (IoT) modules is shown according to another example embodiment.
[0051] See Figure 2 The figure shows another example of a device 03 for testing Internet of Things modules, wherein the Hall circuit unit 03 has a magnetic switch chip 0301, through which the magnetic switch chip 0301 senses a first field signal from the electromagnetic control unit 02.
[0052] According to some embodiments, the Hall circuit unit 03 is responsible for sensing changes in the magnetic field and generating a corresponding output signal to wake up the IoT module under test. Specifically, it includes a magnetic switch chip 0301, which can detect changes in the magnetic field from the electromagnetic control unit 02, i.e., changes in the first field signal. The magnetic switch chip 0301 (such as the TMR1362S model) can sense changes in the surrounding magnetic field.
[0053] According to some embodiments, the magnetic switch chip 0301 is configured to: sense a first field signal from the electromagnetic control unit 02; when the strength of the first field signal changes and the change amplitude is greater than a first threshold, generate a wake-up signal, and transmit it to the IoT module under test through the output terminal to wake up the IoT module under test. When the magnetic switch chip 0301 detects a change in magnetic field strength exceeding a set threshold, it generates an output signal to wake up the IoT module under test. Specifically, the electromagnetic control unit 02 generates a specific magnetic field, namely the first field signal, according to the control signal issued by the test unit 04. The magnetic switch chip 0301 in the Hall circuit unit 03 continuously monitors the change in this magnetic field. Once the magnetic field strength changes and the change amplitude exceeds a preset threshold, the magnetic switch chip 0301 will react. The magnetic switch chip 0301 generates a wake-up signal based on the detected magnetic field change, which is then transmitted to the IoT module under test to wake it up.
[0054] According to some embodiments, by applying the Hall circuit unit 03, automated testing of non-contact operation is realized. By using Hall effect technology, other electronic devices can be controlled or activated without direct physical contact, improving the flexibility and reliability of the system.
[0055] Figure 3 A schematic diagram of a Hall circuit unit for testing an Internet of Things module is shown according to an example embodiment.
[0056] According to some embodiments, see Figure 3 The magnetic switch chip 0301 has a positive power supply pin 03011 and a negative power supply pin 03012. The positive power supply pin 03011 is electrically connected to the power supply unit 01, and the negative power supply pin 03012 is electrically connected to ground to provide a stable power supply voltage and potential reference. The magnetic switch chip 0301 (such as TMR1362S) also requires a stable power supply to ensure its normal operation. Specifically, the positive power supply pin 03011 (VCC) provides the operating voltage for the magnetic switch chip 0301. The positive power supply pin 03011 (VCC) is electrically connected to the system's power supply unit 01. Generally, different test voltages can be selected depending on the type of IoT module being tested, such as 24V, to ensure that the chip receives sufficient power to perform its sensing and signal processing functions. The negative power supply pin 03012 (GND) is connected to the system's ground, serving as a potential reference point. This provides a unified potential reference point for the entire circuit, ensuring that all components can operate at the same potential level and avoiding potential problems caused by potential differences.
[0057] According to some embodiments, the Hall circuit unit 03 has a filter capacitor 0302, which is connected between the positive power supply pin 03011 of the magnetic switch chip 0301 and the ground line to remove power supply noise. To further improve power supply stability, a small-capacity filter capacitor 0302, such as a 100nF capacitor, is typically connected between the positive power supply pin 03011 and the ground line. This helps remove high-frequency noise from the power supply, ensuring that the magnetic switch chip 0301 operates in a cleaner power supply environment. In actual circuit design, the length of the power supply and ground lines should be minimized, and the line impedance should be kept low to reduce the impact of electromagnetic interference and voltage drop on chip operation.
[0058] According to some embodiments, by connecting the positive power supply pin 03011 of the magnetic switch chip 0301 to the power supply unit 01 and connecting its negative power supply pin 03012 to the ground, the necessary power support and potential reference can be provided to the chip, ensuring that the magnetic switch chip 0301 can operate under stable and reliable conditions, thereby effectively sensing the first field signal from the electromagnetic control unit 02 and generating a corresponding wake-up signal, thus improving the accuracy and reliability of the device.
[0059] According to some embodiments, the magnetic switch chip 0301 has an output terminal, which is electrically connected to the IoT module under test. The magnetic switch chip 0301 typically has one or more output terminals for converting detected magnetic field changes into electrical signals, i.e., wake-up signals, and transmitting them to the IoT module under test. Specifically, when the magnetic switch chip 0301 senses a change in magnetic field strength exceeding a set threshold, it generates a corresponding wake-up signal at its output terminal. This signal can be a digital signal (e.g., a high or low level) or an analog signal (e.g., a voltage change), depending on the chip design and the application scenario.
[0060] According to some embodiments, the test unit 04 further includes an integrated control subunit 0402, which is connected to the electromagnetic control unit 02 and sends control signals to the electromagnetic control unit 02. The integrated control subunit 0402 is part of the test unit 04 and is responsible for generating and sending control signals to the electromagnetic control unit 02. This subunit acts as a central controller, ensuring that all parts of the entire test system can work collaboratively, thereby achieving effective testing of the IoT module.
[0061] According to some embodiments, the integrated control subunit 0402 generates corresponding control signals based on preset test logic or external inputs (such as user instructions, test scripts, etc.). These control signals can be digital signals (e.g., high or low level), pulse signals, or analog signals, depending on the requirements of the electromagnetic control unit 02. The generated control signals are sent to the electromagnetic control unit 02. After receiving the control signals, the electromagnetic control unit 02 adjusts its output according to the content of the signals, typically generating or changing the first field signal of magnetic field strength.
[0062] According to some embodiments, the test unit 04 is configured to: transmit test data to the IoT module under test (DUT) via the infrared transmission subunit 0401; and / or receive test result data from the DUT via the infrared transmission subunit 0401. The infrared transmission subunit 0401 is part of the test unit 04 and is mainly used to achieve bidirectional data communication with the DUT. By utilizing infrared light as a medium, data can be transmitted efficiently and reliably over short distances. The test unit 04 can send test instructions or configuration parameters to the DUT via the infrared transmission subunit 0401. Similarly, the infrared transmission subunit 0401 can also be used to receive test result data from the DUT, such as sensor readings, status reports, or other feedback information. After the test begins, the test unit 04 generates test instructions or configuration parameters and converts them into infrared signals via the infrared transmission subunit 0401, which are then transmitted. These signals are captured and decoded by the infrared receiver of the DUT, and then the corresponding operation is performed according to the received instructions. After the IoT module under test completes the test, it encodes the test results (such as sensor data, status information, etc.) into infrared signals and sends them back to the test unit 04. The infrared receiver of the test unit 04 captures these signals and decodes them into raw data for further processing and analysis.
[0063] According to some embodiments, the test unit 04 can efficiently and reliably conduct bidirectional data communication with the IoT module under test via the infrared transmission subunit 0401. This design not only improves testing efficiency but also enhances the system's flexibility and adaptability, making it particularly suitable for scenarios requiring contactless operation.
[0064] According to some embodiments, the electromagnetic control unit 02 includes an electromagnet 0201 for generating the first field signal. The electromagnet 0201 is a device capable of generating a magnetic field through an electric current, using the magnetic field generated when the current passes through the coil to attract or repel magnetic materials. The electromagnetic control unit 02 is configured to receive a control signal from the test unit 04 and control the electromagnet 0201 to turn on or off according to the control signal, thereby controlling the strength of the first field signal. The electromagnetic control unit 02 controls the strength and polarity of the generated magnetic field by adjusting the magnitude and direction of the current flowing through the coil of the electromagnet 0201. By precisely controlling the operating state of the electromagnet 0201, the electromagnetic control unit 02 can generate a magnetic field of specific strength and direction, thereby affecting the magnetic switch chip 0301 in the Hall circuit unit 03, and ultimately realizing the wake-up or control of the IoT module.
[0065] Figure 4 A schematic diagram of a test system for an Internet of Things (IoT) module according to an example embodiment is shown.
[0066] SeeFigure 4 The figure shows a testing system for an Internet of Things (IoT) module. The testing system includes a host computer 001 and a device 002 as described in any of the above claims. The host computer is electrically connected to the device and controls the device to perform testing on the IoT module under test. This enables the testing system to perform IoT module testing automatically and efficiently, improving testing efficiency while enhancing the system's flexibility and adaptability.
[0067] According to some embodiments, the design scheme of this embodiment uses an infrared transmission subunit 0401 for test data transmission, enabling the test unit 04 to efficiently and reliably conduct bidirectional data communication with the IoT module under test. This design not only improves testing efficiency but also enhances the flexibility and adaptability of the system, making it particularly suitable for scenarios requiring contactless operation.
[0068] According to some embodiments, the design scheme of this embodiment achieves automated testing with non-contact operation by applying the Hall circuit unit 03 and the electromagnetic control unit 02. This allows for the control or activation of other electronic devices without direct physical contact, improving the system's flexibility and reliability. The electromagnetic control unit 02 controls the strength and polarity of the generated magnetic field by adjusting the magnitude and direction of the current flowing through the coil of the electromagnet 0201, thereby affecting the magnetic switch chip 0301 in the Hall circuit unit 03 and ultimately waking up or controlling the IoT module, improving testing efficiency and reliability.
[0069] Furthermore, those skilled in the art will understand that the above-described device may contain only the components necessary to implement the embodiments of this specification, and need not contain all the components shown in the figures.
[0070] This invention also provides a computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the steps of the above-described method. The computer-readable storage medium may include, but is not limited to, any type of disk, including floppy disks, optical disks, DVDs, CD-ROMs, microdrives, as well as magneto-optical disks, ROMs, RAMs, EPROMs, EEPROMs, DRAMs, VRAMs, flash memory devices, magnetic cards or optical cards, nanosystems (including molecular memory ICs), network storage devices, cloud storage devices, or any type of medium or device suitable for storing instructions and / or data.
[0071] This utility model embodiment also provides a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any of the methods described in the above method embodiments.
[0072] Those skilled in the art will clearly understand that the technical solution of this utility model can be implemented by means of software and / or hardware. In this specification, "unit" and "module" refer to software and / or hardware capable of independently performing or cooperating with other components to perform a specific function, wherein the hardware may be, for example, a field-programmable gate array (FPGA), an integrated circuit, etc.
[0073] It should be noted that, for the sake of simplicity, the foregoing method embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, because according to the present invention, some steps can be performed in other orders or simultaneously. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0074] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0075] In the several embodiments provided by this utility model, it should be understood that the disclosed apparatus can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some service interface; the indirect coupling or communication connection between devices or units may be electrical or other forms.
[0076] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0077] Furthermore, in the various embodiments of this utility model, the functional units can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0078] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage device. Based on this understanding, the technical solution of this utility model, in essence, 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. This computer software product is stored in a memory and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods of the various embodiments of this utility model.
[0079] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0080] Exemplary embodiments of the present invention have been specifically shown and described above. It should be understood that the present invention is not limited to the detailed structures, arrangements, or implementation methods described herein; rather, the present invention is intended to cover various modifications and equivalent arrangements contained within the spirit and scope of the appended provisions.
Claims
1. An apparatus for testing Internet of Things (IoT) modules, characterized in that, include: The system comprises a power supply unit, an electromagnetic control unit, a Hall effect circuit unit, and a testing unit. The power supply unit is used to supply power to the electromagnetic control unit, the Hall circuit unit, and the test unit. The Hall circuit unit is electrically connected to the IoT module under test and is used to wake up the IoT module under test; The electromagnetic control unit receives a control signal from the test unit and generates a first field signal based on the control signal to enable the Hall circuit unit. The test unit is used for testing the IoT module under test, and includes an infrared transmission subunit for transmitting test data to the IoT module under test.
2. The apparatus according to claim 1, characterized in that, The Hall circuit unit includes a magnetic switch chip, which senses a first field signal from the electromagnetic control unit.
3. The apparatus according to claim 2, characterized in that, The magnetic switch chip further includes a positive power supply pin and a negative power supply pin. The positive power supply pin is electrically connected to the power supply unit, and the negative power supply pin is electrically connected to the ground wire to provide a stable power supply voltage and potential reference.
4. The apparatus according to claim 3, characterized in that, The Hall circuit unit further includes a filter capacitor connected between the positive power supply pin of the magnetic switch chip and the ground line to remove power supply noise.
5. The apparatus according to claim 2, characterized in that, The magnetic switch chip also includes an output terminal, which is electrically connected to the IoT module under test.
6. The apparatus according to claim 5, characterized in that, The magnetic switch chip is configured as follows: The first field signal from the electromagnetic control unit is sensed; When the strength of the first field signal changes and the change amplitude is greater than the first threshold, a wake-up signal is generated and transmitted to the IoT module under test through the output terminal to wake up the IoT module under test.
7. The apparatus according to claim 1, characterized in that, The test unit includes an integrated control subunit, which is connected to the electromagnetic control unit and sends control signals to the electromagnetic control unit.
8. The apparatus according to claim 1, characterized in that, The test unit is configured as follows: The test data is transmitted to the IoT module under test via the infrared transmission subunit; and / or The infrared transmission subunit receives test result data from the IoT module under test.
9. The apparatus according to claim 1, characterized in that, The electromagnetic control unit includes an electromagnet for generating the first field signal.
10. The apparatus according to claim 9, characterized in that, The electromagnetic control unit is configured as follows: The system receives control signals from the test unit and controls the electromagnet to turn on or off according to the control signals, thereby controlling the strength of the first field signal.