Wireless Distributed Networking Test System and Method for Climate Environment Testing

By using a wireless distributed networking test system, which utilizes communication between digital sensors and wireless nodes, the problem of low testing efficiency caused by complex cable laying is solved, and efficient data acquisition for climate and environmental tests is achieved.

CN122093771APending Publication Date: 2026-05-26GENERAL ENG RES INST CHINA ACAD OF ENG PHYSICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GENERAL ENG RES INST CHINA ACAD OF ENG PHYSICS
Filing Date
2026-03-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The current climate environment test suffers from low testing efficiency due to the complicated cable laying process.

Method used

A wireless distributed networking test system is adopted, which uses digital sensors to communicate with wireless nodes through a digital bus, eliminating the wiring process of signal conditioners and data acquisition instruments, and directly sending the parameters to be tested to the test control terminal.

Benefits of technology

It significantly improves testing efficiency, simplifies cable laying, reduces signal interference, and enhances the system's anti-interference capability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a wireless distributed networking test system and method for climate environment testing, relating to the field of wireless distributed networking test technology. The system includes at least one environmental chamber for placing the product under test (DUT), which is located within a pre-constructed distributed wireless local area network (WLAN). The WLAN includes a wireless base station and at least one wireless node, with one wireless node installed in each environmental chamber. At least one type of digital sensor is also installed in each environmental chamber. Each type of digital sensor is used to collect at least one type of parameter to be measured within the environmental chamber. The digital sensors transmit the collected parameters to the wireless node within their respective environmental chamber via a digital bus. The wireless node transmits the parameters to be measured within its environmental chamber to a test control terminal via the wireless base station. This invention solves the problem of low testing efficiency caused by complex cable laying in existing systems by constructing a distributed wireless local area network to transmit test data during the testing process.
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Description

Technical Field

[0001] This invention relates to the field of wireless distributed networking testing technology, and specifically to a wireless distributed networking testing system and method for climate environment testing. Background Technology

[0002] Climate environment testing involves placing the product under test (the product being evaluated) in a sealed environmental chamber (climate environment simulation test chamber) and loading a corresponding climate environment into the chamber to test the product's adaptability and durability to a specific climate environment.

[0003] During the test, there are typically two parameters to be measured: first, whether the environmental parameters (temperature, humidity, gas concentration, air pressure, etc.) loaded in the test chamber are accurate; and second, the thermodynamic response parameters of the product during the test are monitored in real time. For parameter acquisition, current technology mainly uses a wired connection to build the test system. The test system typically consists of sensors, a signal conditioner, a data acquisition unit, and a host computer. Sensors are placed at various measuring points within the environmental chamber to collect various climatic and thermodynamic response parameters. Sensor wires are led out through a chamber connector to the corresponding signal conditioner. The signal conditioner conditions the sensor output signal into a standard analog voltage signal before outputting it to the data acquisition unit. The host computer controls the data acquisition unit via Ethernet to collect and store the test data.

[0004] The sensors used in the above test system are analog sensors, and each sensor needs to be connected to the signal conditioner by a separate lead. Different types of analog sensors need to be led out to the corresponding types of signal conditioners, which makes the cable laying of the entire test system complicated. A long time is required for cable laying in the early stage of the test, which affects the test efficiency. Summary of the Invention

[0005] The purpose of this invention is to provide a wireless distributed networking test system and method for climate environment testing. By constructing a distributed wireless local area network to transmit test data during the test process, it solves the problem of low test efficiency caused by the complicated cable laying in existing systems.

[0006] This invention is achieved through the following technical solution:

[0007] The first aspect of this application provides a wireless distributed networking test system for climate environment testing, including at least one environmental chamber for placing the product under test, the environmental chamber being placed within a pre-constructed distributed wireless local area network; the distributed wireless local area network includes a wireless base station and at least one wireless node, with one wireless node installed in each environmental chamber; at least one type of digital sensor is also installed in the environmental chamber; each type of digital sensor is used to collect at least one type of parameter to be measured within the environmental chamber;

[0008] The digital sensor transmits the collected parameters to be measured to the wireless node in the environmental chamber via a digital bus; the wireless node transmits the parameters to be measured in the environmental chamber to the test control terminal via the wireless base station.

[0009] In one feasible implementation, the digital sensors within each environmental chamber are connected to a wireless node via the same digital bus.

[0010] In one feasible implementation, each of the digital sensors has a unique identifier, and each of the wireless nodes has a unique address identifier: the test control terminal identifies the parameters to be measured collected by each digital sensor in each environmental chamber through the address identifier of each wireless node and the identifier of each digital sensor.

[0011] A second aspect of this application provides a wireless distributed networking test method for climate environment testing. Based on the above system, the method includes:

[0012] Acquire the parameters to be measured sent by each wireless node; the parameters to be measured are collected by digital sensors in the environmental chamber where the wireless nodes are located;

[0013] Based on the parameters to be measured, the test environment of the product under test and the thermodynamic parameters of the product under test in the test environment are identified.

[0014] In one feasible implementation, the method further includes:

[0015] In response to the test command, the target wireless node address in the target environment chamber to be tested, which is included in the test command, is added to the data acquisition process, and the identity identifier of each target digital sensor mounted to the target wireless node is added to the data acquisition process, so as to obtain the test parameters sent by the target node.

[0016] In one feasible implementation, based on the parameter to be measured, identifying the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment includes:

[0017] Based on the data acquisition process corresponding to the parameter to be measured, and the pre-established mapping relationship between the data acquisition process and the digital sensor, the digital sensor corresponding to the parameter to be measured is determined.

[0018] Based on the wireless node attached to the digital sensor, the target environmental container where the digital sensor is located is determined;

[0019] Based on the product under test placed in the target environment chamber, the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment are determined.

[0020] In one feasible implementation, the method further includes:

[0021] Set the threshold range for each parameter in the test parameters. If the test parameters collected by the digital sensor do not meet the corresponding preset threshold range, an alarm message for test abnormality will be issued.

[0022] A third aspect of this application provides a wireless distributed networking test device for climate environment testing. Based on the above system, the device includes:

[0023] The parameter acquisition unit is used to acquire the parameters to be measured sent by each wireless node; the parameters to be measured are collected by digital sensors in the environmental chamber where the wireless node is located.

[0024] The test environment identification unit identifies the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment based on the parameters to be tested.

[0025] A fourth aspect of this application provides an electronic device, including: a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the above-described method.

[0026] A fifth aspect of this application provides a storage medium comprising: storing a program or instructions on the storage medium, wherein the program or instructions, when executed by a processor, implement the steps of the above-described method.

[0027] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0028] This application embodiment uses digital sensors to collect the parameters to be measured. Since digital sensors can directly output digital signals of the parameters to be measured, there is no need for signal conditioners and data acquisition devices, thus eliminating the wiring process of various signal sensors and corresponding signal conditioners. Moreover, digital sensors can communicate with wireless nodes in a distributed wireless local area network through a digital bus to access the wireless local area network and send out the collected parameters to be measured, avoiding the cumbersome wiring process. Especially after a new environmental chamber is built, it is only necessary to set up a wireless node that can communicate with a wireless base station in the new environmental chamber and attach each sensor in the new environmental chamber to the wireless node to carry out the test process, which significantly improves the testing efficiency. Attached Figure Description

[0029] To more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of the present invention and should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort. In the drawings:

[0030] Figure 1 A schematic diagram of the structure of a wireless distributed networking test system for climate environment testing provided in this application embodiment;

[0031] Figure 2 A schematic diagram of the electrical connection structure inside an environmental chamber in a wireless distributed networking test system for climate environment testing, provided as an embodiment of this application;

[0032] Figure 3 A schematic diagram of the interface of data acquisition software on a test control terminal in a wireless distributed networking test system for climate environment testing, provided as an embodiment of this application;

[0033] Figure 4 A flowchart illustrating a wireless distributed networking test method for climate environment testing provided in this application embodiment;

[0034] Figure 5 A schematic diagram of the structure of a wireless distributed networking test device for climate environment testing provided in this application embodiment;

[0035] Figure 6 This is a schematic diagram of the structure of a computing device provided in an embodiment of this application. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to embodiments and accompanying drawings. The illustrative embodiments and descriptions of this invention are for explanation only and are not intended to limit the invention. All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application.

[0037] As will be known to those skilled in the art, with the development of technology and the emergence of new scenarios, the technical solutions provided in the embodiments of this application are also applicable to similar technical problems.

[0038] The terms “comprising” and “having”, and any variations thereof, in the specification, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion, so that a process, method, system, product, or apparatus that comprises a series of elements is not necessarily limited to those elements, but may include other elements not expressly listed or inherent to such process, method, product, or apparatus.

[0039] Example 1:

[0040] Embodiment 1 of this application provides a wireless distributed networking test system for climate environment testing, which solves the problem of low testing efficiency caused by the complicated cable laying in existing systems.

[0041] like Figure 1 As shown, the testing system in this embodiment includes at least one environmental chamber (environmental chamber 1, environmental chamber 2... environmental chamber N) set up in the test hall for placing the product under test. A distributed wireless local area network is pre-built in the test hall, and each environmental chamber is placed within the pre-built distributed wireless local area network. The wireless local area network in this embodiment is built using the WIA-FA (Wireless Industrial Automation-Factory Automation) protocol.

[0042] The distributed wireless local area network includes a wireless base station and at least one wireless node, with one wireless node installed in each of the environmental chambers. The wireless base station is connected to the test control terminal (host computer) in the test control room via Ethernet. The test control terminal can be a server, mobile phone, personal computer, or other terminal device.

[0043] like Figure 2 As shown, each environmental chamber is also equipped with at least one type of digital sensor (digital sensor 1, digital sensor 2, ..., digital sensor n); each type of digital sensor is used to collect at least one type of parameter to be measured within the environmental chamber. For example, digital sensor 1 is used to collect environmental parameters within the environmental chamber, and digital sensor 2 is used to collect thermodynamic parameters of the product under test in the climatic environment within the environmental chamber. The environmental parameters include temperature, humidity, gas concentration, and air pressure, while the thermodynamic parameters include the body temperature of the product under test, the temperature of key components of the product under test, and the temperature change of key components of the product under test.

[0044] The digital sensor transmits the collected parameters to be measured to the wireless node in the environmental chamber via a digital bus to access the wireless local area network; the wireless node transmits the parameters to be measured in the environmental chamber to the test control terminal via the wireless base station.

[0045] The digital sensors selected in this embodiment are those that support standard digital buses and can be directly connected. For example, digital sensors used to measure environmental parameters inside the environmental chamber can be the SHT3x / 4x (temperature and humidity integrated, I2C) digital temperature and humidity sensor, or the MQ-2 digital version, UART / I2C MQ series digital gas concentration sensor; another example is the DS6B20 WeChat digital temperature sensor used to measure the thermodynamic parameters of the product being measured.

[0046] In one feasible implementation, to further avoid complex wiring and since the selected digital sensors can be directly connected to a standard digital bus, in this embodiment, all digital sensors within the same environmental chamber are connected to a wireless node via the same digital bus to access the wireless local area network. Furthermore, because this embodiment uses digital sensors, the acquired parameters to be measured can be directly converted into digital signals without the need for signal conditioners and data acquisition devices, further avoiding complex wiring. Moreover, compared to the signal interference between cables caused by complex wiring, transmitting the parameters to be measured via a digital bus enhances the system's anti-interference capability.

[0047] In a feasible implementation, to accurately identify each digital sensor mounted on the same digital bus, each digital sensor in this embodiment adopts a standard digital bus interface design and has a unique bus ID identifier; that is, each digital sensor has a unique identity identifier. The wireless nodes within the environmental chamber have unique address identifiers (IP identifiers). Since only one wireless node is set up in each environmental chamber, a mapping relationship between the environmental chamber and the wireless node can be established. Furthermore, because each digital sensor has a unique identity identifier, a mapping relationship between the wireless node and the digital sensor can be established based on the address identifier of the wireless node and the identity identifier of the digital sensor. Further, the test control terminal can identify the measured parameters collected by each digital sensor in each environmental chamber through the address identifier of each wireless node and the identity identifier of each digital sensor.

[0048] The data acquisition software on the test control terminal is designed with a modular and multi-threaded approach. This software runs on the test control terminal and can work in multiple threads. It can simultaneously acquire the parameters to be measured from multiple digital sensors in the environmental chamber via a wireless local area network, realizing wireless distributed networking testing and improving testing efficiency.

[0049] like Figure 3 As shown, the digital acquisition software can simultaneously monitor test data from multiple environmental chambers, that is, acquire the parameters to be measured collected by digital sensors in different environmental chambers.

[0050] Before the experiment begins, in response to the user's test instructions, the IP address of the wireless node corresponding to the environment to be tested can be added to the data acquisition software. Figure 3 The system IP address is used to assign one data acquisition process to each environmental chamber. Based on the mapping relationship between wireless node address identifiers and digital sensor identifiers, the identifiers of all sensors mounted under the wireless node of the environmental chamber are added to the data acquisition software, forming an information mapping relationship between the data acquisition process and the digital sensors. After the test is started, each data acquisition process works independently and accesses the corresponding digital sensors under the process through polling to obtain test data, realizing wireless distributed networking test of test data from multiple environmental chambers.

[0051] The digital acquisition software interface displays the status of multiple acquisition processes, such as standby and running. For running acquisition processes, it also displays the corresponding environment container identifier, the IP address of the connected wireless node, and the current running status.

[0052] In one feasible implementation, in order to detect test anomalies in a timely manner, a threshold range can be set for each parameter to be measured in the data acquisition software. When the data acquisition software detects that the parameter to be measured transmitted back by the sensor exceeds the corresponding threshold range, it will issue an alarm signal through sound and light, and display the name of the abnormal parameter in the "System Prompt" section of the interface, such as abnormal humidity in the environmental chamber, abnormal temperature of the tested product, etc.

[0053] The workflow of the testing system in this embodiment can be as follows: In response to the user's test command, a mapping relationship is established between the data acquisition process and the corresponding digital sensors in the environmental chamber specified in the test command; through polling, the digital sensors corresponding to each data acquisition process are accessed to obtain the test parameters of the corresponding environmental chamber and the product under test within the chamber. The digital sensors communicate with the wireless nodes in the environmental chamber via a digital bus to send the parameters they collect to the data acquisition software on the test control terminal.

[0054] This application embodiment uses digital sensors to collect the parameters to be measured. Since digital sensors can directly output digital signals of the parameters to be measured, there is no need for signal conditioners and data acquisition devices, thus eliminating the wiring process of various signal sensors and corresponding signal conditioners. Moreover, digital sensors can communicate with wireless nodes in a distributed wireless local area network through a digital bus to access the wireless local area network and send out the collected parameters to be measured, avoiding the cumbersome wiring process. Especially after a new environmental chamber is built, it is only necessary to set up a wireless node that can communicate with a wireless base station in the new environmental chamber and attach each sensor in the new environmental chamber to the wireless node to carry out the test process, which significantly improves the testing efficiency.

[0055] Example 2:

[0056] Embodiment 2 of this application provides a wireless distributed networking test method for climate environment testing, which solves the problem of low test efficiency caused by the complicated cable laying in existing tests.

[0057] The subject executing this method can be any computing device capable of implementing the method, such as a server, mobile phone, personal computer, smart wearable device, smart robot, etc.

[0058] Furthermore, the embodiments of this application do not limit the execution order of different steps. When using the method provided in the embodiments of this application, the execution order of different steps can be adjusted according to actual needs.

[0059] For ease of description, the following uses a wireless distributed networking test device for climate environment testing as the execution subject of this method to provide a detailed description of the method provided in this application embodiment.

[0060] like Figure 1 The diagram shown is a flowchart illustrating the specific implementation of a wireless distributed networking test method for climate environment testing provided in this application embodiment. The method in this embodiment is based on the test system of the above embodiment, and the test method specifically includes the following steps 41 to 42:

[0061] Step 41: Obtain the parameters to be measured sent by each wireless node; the parameters to be measured are collected by digital sensors in the environmental chamber where the wireless nodes are located;

[0062] Step 42: Based on the parameters to be measured, identify the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment.

[0063] In one feasible implementation, step 41 obtains the test parameters sent by the target wireless node corresponding to the test command. Specifically, before step 41, the following steps are also included:

[0064] In response to the test command, the target wireless node address in the target environment chamber to be tested, which is included in the test command, is added to the data acquisition process, and the identity identifier of each target digital sensor mounted to the target wireless node is added to the data acquisition process, so as to obtain the test parameters sent by the target node.

[0065] In this implementation, step 42 can be implemented as follows:

[0066] Based on the data acquisition process corresponding to the parameter under test and the pre-established mapping relationship between the data acquisition process and the digital sensor, the digital sensor corresponding to the parameter under test is determined; based on the wireless node attached to the digital sensor, the target environment chamber where the digital sensor is located is determined; based on the product under test placed in the target environment chamber, the test environment of the product under test and the thermodynamic parameters of the product under test under the test environment are determined. The test environment of the product under test is determined based on the environmental parameters in the parameter under test, and the thermodynamic parameters are determined based on the thermodynamic parameters in the parameter under test.

[0067] In one feasible implementation, to promptly detect test anomalies, this embodiment further includes: setting threshold ranges for each parameter in the test parameters; if the test parameters collected by the digital sensor do not conform to the pre-set corresponding threshold range, an alarm message for test anomalies is issued.

[0068] This application embodiment uses digital sensors to collect the parameters to be measured. Since digital sensors can directly output digital signals of the parameters to be measured, there is no need for signal conditioners and data acquisition devices, thus eliminating the wiring process of various signal sensors and corresponding signal conditioners. Moreover, digital sensors can communicate with wireless nodes in a distributed wireless local area network through a digital bus to access the wireless local area network and send out the collected parameters to be measured, avoiding the cumbersome wiring process. Especially after a new environmental chamber is built, it is only necessary to set up a wireless node that can communicate with a wireless base station in the new environmental chamber and attach each sensor in the new environmental chamber to the wireless node to carry out the test process, which significantly improves the testing efficiency.

[0069] Example 3:

[0070] To address the problem of low testing efficiency caused by the complex cable laying in existing systems, and based on the same inventive concept as the above embodiments, this application also provides a wireless distributed networking testing device for climate environment testing.

[0071] A schematic diagram of the specific structure of the device is shown below. Figure 5 As shown, it includes the following functional units:

[0072] The parameter acquisition unit 51 is used to acquire the parameters to be measured sent by each wireless node; the parameters to be measured are collected by digital sensors in the environmental chamber where the wireless node is located.

[0073] The test environment identification unit 52 identifies the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment based on the parameters to be tested.

[0074] In one feasible implementation, the testing device of this embodiment further includes a test command response unit. The test command response unit is used to add the address of the target wireless node in the target environment chamber to be tested, which is included in the test command, to the data acquisition process, and to add the identity identifier of each target digital sensor mounted to the target wireless node to the data acquisition process, so as to obtain the test parameters sent by the target node.

[0075] The test environment identification unit is specifically used for: determining the digital sensor corresponding to the parameter under test based on the data acquisition process corresponding to the parameter under test and the pre-established mapping relationship between the data acquisition process and the digital sensor; determining the target environment chamber where the digital sensor is located based on the wireless node attached to the digital sensor; and determining the test environment of the product under test and the thermodynamic parameters of the product under test in the test environment based on the product under test placed in the target environment chamber.

[0076] In one feasible implementation, the testing device of this embodiment further includes a threshold alarm unit. The threshold alarm unit is used to set the threshold range of each parameter in the test parameters. If the test parameters collected by the digital sensor do not meet the corresponding preset threshold range, an alarm message of test abnormality is issued.

[0077] This application embodiment uses digital sensors to collect the parameters to be measured. Since digital sensors can directly output digital signals of the parameters to be measured, there is no need for signal conditioners and data acquisition devices, thus eliminating the wiring process of various signal sensors and corresponding signal conditioners. Moreover, digital sensors can communicate with wireless nodes in a distributed wireless local area network through a digital bus to access the wireless local area network and send out the collected parameters to be measured, avoiding the cumbersome wiring process. Especially after a new environmental chamber is built, it is only necessary to set up a wireless node that can communicate with a wireless base station in the new environmental chamber and attach each sensor in the new environmental chamber to the wireless node to carry out the test process, which significantly improves the testing efficiency.

[0078] Based on the same inventive concept as the foregoing embodiments of this application, this application also provides a computing device.

[0079] like Figure 6As shown, the computing device includes a memory 61 and a processor 62. The memory 61 can be configured to store various other data to support operation on the electronic device. Examples of such data include instructions for any application or method used to operate on the electronic device. The memory 61 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk.

[0080] The processor 62, coupled to the memory 61, is used to execute the computer program stored in the memory 61 to perform a wireless distributed networking test method for climate environment testing as described in the foregoing embodiments.

[0081] When the processor 62 executes the computer program to perform a wireless distributed networking test method for climate environment testing, it collects the parameters to be measured by using digital sensors. Since the digital sensors can directly output the digital signals of the parameters to be measured, there is no need for signal conditioners and data acquisition instruments, thus eliminating the wiring process of various signal sensors and corresponding signal conditioners. Moreover, the digital sensors can communicate with wireless nodes in the distributed wireless local area network through a digital bus to access the wireless local area network and send out the collected parameters to be measured, avoiding the cumbersome wiring process. Especially after a new environmental chamber is built, it is only necessary to set up a wireless node that can communicate with the wireless base station in the new environmental chamber and attach each sensor in the new environmental chamber to the wireless node to carry out the test process, which significantly improves the test efficiency.

[0082] When the processor 62 executes the computer program in the memory 61, in addition to the functions described above, it can also perform other functions, as detailed in the descriptions of the preceding embodiments.

[0083] Furthermore, such as Figure 6 As shown, the computing device also includes other components such as a display 64, a communication component 63, a power supply component 65, and an audio component 66. Figure 6 The diagram only shows some components and does not mean that the computing device includes only these components. Figure 6 The components shown.

[0084] Accordingly, embodiments of this application also provide a computer-readable storage medium storing a computer program, which, when executed by a computer, can implement the methods provided in the above embodiments.

[0085] The device embodiments described above are merely illustrative. 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 modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0086] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus necessary general-purpose hardware platforms, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solutions, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in various embodiments or some parts of the embodiments.

[0087] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A wireless distributed networking test system for climate environment testing, comprising at least one environmental chamber for placing the product under test, characterized in that, The environmental chamber is placed within a pre-constructed distributed wireless local area network; the distributed wireless local area network includes a wireless base station and at least one wireless node, and each environmental chamber is equipped with one wireless node; at least one type of digital sensor is also installed in the environmental chamber; each type of digital sensor is used to collect at least one type of parameter to be measured in the environmental chamber. The digital sensor transmits the collected parameters to be measured to the wireless node in the environmental chamber via a digital bus; the wireless node transmits the parameters to be measured in the environmental chamber to the test control terminal via the wireless base station.

2. The wireless distributed networking test system for climate environment testing according to claim 1, characterized in that, Each environmental chamber's digital sensors are connected to a wireless node via the same digital bus.

3. The wireless distributed networking test system for climate environment testing according to claim 1, characterized in that, Each of the digital sensors has a unique identifier, and each of the wireless nodes has a unique address identifier. The test control terminal identifies the parameters to be measured collected by each digital sensor in each environmental chamber through the address identifier of each wireless node and the identifier of each digital sensor.

4. A wireless distributed networking test method for climate environment testing, based on the system described in any one of claims 1-3, characterized in that, The method includes: Acquire the parameters to be measured sent by each wireless node; the parameters to be measured are collected by digital sensors in the environmental chamber where the wireless nodes are located; Based on the parameters to be measured, the test environment of the product under test and the thermodynamic parameters of the product under test in the test environment are identified.

5. The wireless distributed networking test method for climate environment testing according to claim 4, characterized in that, The method further includes: In response to the test command, the target wireless node address in the target environment chamber to be tested, which is included in the test command, is added to the data acquisition process, and the identity identifier of each target digital sensor mounted to the target wireless node is added to the data acquisition process, so as to obtain the test parameters sent by the target node.

6. The wireless distributed networking test method for climate environment testing according to claim 5, characterized in that, Based on the parameters to be measured, identify the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment, including: Based on the data acquisition process corresponding to the parameter to be measured, and the pre-established mapping relationship between the data acquisition process and the digital sensor, the digital sensor corresponding to the parameter to be measured is determined. Based on the wireless node attached to the digital sensor, the target environmental container where the digital sensor is located is determined; Based on the product under test placed in the target environment chamber, the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment are determined.

7. The method according to claim 4, characterized in that, The method further includes: Set the threshold range for each parameter in the test parameters. If the test parameters collected by the digital sensor do not meet the corresponding preset threshold range, an alarm message for test abnormality will be issued.

8. A wireless distributed networking test device for climate environment testing, based on the system according to any one of claims 1-3, characterized in that, The device includes: The parameter acquisition unit is used to acquire the parameters to be measured sent by each wireless node; the parameters to be measured are collected by digital sensors in the environmental chamber where the wireless node is located. The test environment identification unit identifies the test environment in which the product under test is located and the thermodynamic parameters of the product under test in the test environment based on the parameters to be tested.

9. An electronic device, characterized in that, include: A processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the method as described in any one of claims 4-7.

10. A storage medium, characterized in that, include: The storage medium stores a program or instructions that, when executed by a processor, implement the steps of the method as described in any one of claims 4-7.