A detection method and a temperature detection system

Through the use of image recognition technology in the temperature detection system to obtain the image label and equipment encoding image, monitor the temperature and state of outdoor power equipment in real time, solve the high cost and lagging problem caused by artificial inspections in existing technology, and realize the equipment. Normal operation and cost reduction.

CN113310593BActive Publication Date: 2025-01-24SICHUAN DONGYU INFORMATION TECH
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Patent Information

Application Number
CN202110617044.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-03
Publication Date
2025-01-24
Estimated Expiration
2041-06-03

AI Technical Summary

Technical Problem

In the prior art, temperature detection of outdoor power equipment relies on manual inspection, resulting in high costs and a lag in temperature inspection and fault feedback, affecting the normal operation of the equipment.

Method used

Provide a detection method and temperature detection system, which can monitor the operating temperature and status of the equipment in real time by obtaining images of temperature labels and equipment codes, and output signals representing the working status of the equipment to achieve remote online monitoring.

Benefits of technology

It realizes real-time temperature monitoring and working status judgment of the equipment, avoids failures caused by temperature abnormalities, reduces the frequency and cost of manual inspections, and ensures the normal operation of the equipment.

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Abstract

The present invention relates to the field of temperature detection technology, and in particular, to a detection method and a temperature detection system. A detection method comprises the following steps: obtaining an image of a temperature label and obtaining an image of a device code; determining the working temperature of the device under test represented by the temperature label according to the image of the temperature label; determining the device information of the device under test represented by the device code according to the image of the device code; and outputting a signal representing the working state of the device under test according to the working temperature and the device information. The detection method can realize remote monitoring of the device, thereby enabling real-time monitoring of the device, and further ensuring the normal operation of the device.
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Description

Technical Field

[0001] The present invention relates to the technical field of temperature detection, and in particular to a detection method and a temperature detection system. Background Art

[0002] In the prior art, in order to ensure the normal operation of outdoor power equipment, manual inspections are used to inspect the outdoor power equipment to avoid excessively high operating temperatures of the outdoor power equipment, which may lead to operational failures of the outdoor power equipment. However, this method results in high labor costs, and there is a certain lag in temperature inspection and fault feedback, which is not conducive to the normal operation of the outdoor power equipment. Summary of the invention

[0003] The purpose of the present invention includes, for example, providing a detection method and a temperature detection system, which can realize remote monitoring of equipment, so as to avoid abnormal temperature of the equipment or operational failure of the equipment due to abnormal temperature through real-time monitoring of the equipment, thereby ensuring the normal operation of the equipment; at the same time, such a method can also reduce the number of manual inspections, thereby reducing the cost of manual inspections.

[0004] The embodiments of the present invention can be implemented as follows:

[0005] In a first aspect, the present invention provides a detection method comprising the following steps:

[0006] Get an image of the temperature label and an image of the device code;

[0007] According to the image of the temperature label, determine the operating temperature of the device under test represented by the temperature label;

[0008] Determine the device information of the inspected device represented by the device code according to the image of the device code;

[0009] According to the working temperature and equipment information, output a signal representing the working status of the equipment under test;

[0010] Among them, the temperature label and equipment code are attached to the equipment being inspected.

[0011] In an optional implementation manner, the step of outputting a signal representing the working state of the device under inspection according to the working temperature and the device information includes:

[0012] Determine the preset temperature range for normal operation of the device under test based on the device information;

[0013] The operating temperature is compared with the preset temperature range; if the operating temperature is within the preset temperature range, a signal indicating that the device under test is working normally is output; if the operating temperature is outside the preset temperature range, a signal indicating that the device under test is working abnormally is output.

[0014] In an optional embodiment, the step of determining the operating temperature of the device under test represented by the temperature label according to the image of the temperature label includes:

[0015] According to the image of the temperature label, the color of the temperature label is obtained; and the working temperature is determined according to the color of the temperature label;

[0016] Based on the image of the temperature label, find the number shown on the temperature label; determine the operating temperature based on the number shown on the temperature label.

[0017] In an optional embodiment, the step of determining the operating temperature according to the color of the temperature label includes:

[0018] Compare the color of the temperature label with a plurality of preset colors, determine a preset color that is consistent with the color of the temperature label, determine a temperature parameter corresponding to the preset color, and use the temperature parameter corresponding to the preset color as the working temperature;

[0019] Each preset color corresponds to a temperature parameter.

[0020] In an optional embodiment, the steps of comparing the color of the temperature label with a plurality of preset colors, determining a preset color consistent with the color of the temperature label, determining a temperature parameter corresponding to the preset color, and using the temperature parameter corresponding to the preset color as the working temperature include:

[0021] Compare the color of the temperature label with a plurality of preset colors to determine whether there is a color in the plurality of preset colors that is consistent with the color of the temperature label;

[0022] If there is a color among the multiple preset colors that is consistent with the color of the temperature label, the temperature parameter corresponding to the preset color is determined according to the preset color that is consistent with the color of the temperature label, and the temperature parameter corresponding to the preset color is used as the working temperature;

[0023] If there is no color among the multiple preset colors that is consistent with the color of the temperature label, a signal indicating that the temperature label is abnormal is output.

[0024] In an optional embodiment, if there is a color among the multiple preset colors that is consistent with the color of the temperature label, the temperature parameter corresponding to the preset color is determined according to the preset color that is consistent with the color of the temperature label, and the step of using the temperature parameter corresponding to the preset color as the working temperature includes:

[0025] If the temperature label has a color, and there is a color among the multiple preset colors that is consistent with the color of the temperature label, then the temperature parameter corresponding to the preset color is determined according to the preset color that is consistent with the color of the temperature label, and the temperature parameter corresponding to the preset color is used as the working temperature;

[0026] If the temperature label has multiple colors, and each temperature label has a preset color corresponding to it, then determine the multiple temperature parameters represented by the corresponding multiple preset colors based on the preset colors consistent with the color of each temperature label; compare the multiple temperature parameters and determine the maximum temperature parameter as the working temperature.

[0027] In an optional embodiment, if there is no color consistent with the color of the temperature label among the plurality of preset colors, the step of outputting a signal indicating that the temperature label is abnormal includes:

[0028] If the temperature label has a color, and there is no color that matches the color of the temperature label among the multiple preset colors, a signal indicating that the temperature label is abnormal is output;

[0029] If the temperature label has multiple colors, and the color of one or more of the temperature labels does not correspond to the preset color, a signal indicating that the temperature label is abnormal is output.

[0030] In an optional embodiment, the step of acquiring an image of the temperature label and acquiring an image of the device code comprises:

[0031] An image of the device under inspection at a preset viewing angle is acquired, and an image of the temperature label and an image of the device code are separated according to the acquired image of the device under inspection.

[0032] In an optional embodiment, the step of acquiring an image of the temperature label and acquiring an image of the device code comprises:

[0033] An image of a temperature label on the inspected device at a preset viewing angle is acquired, and an image of a device code on the inspected device at a preset viewing angle is acquired.

[0034] In a second aspect, the present invention provides a temperature detection system, the temperature detection system comprising a temperature tag, a device code, a camera component and a controller;

[0035] The temperature label and the equipment code are attached to the inspected equipment; the camera assembly is electrically connected to the controller, and the camera assembly is used to collect images of the temperature label and the equipment code;

[0036] The controller is used to execute the above detection method.

[0037] The beneficial effects of the embodiments of the present invention include:

[0038] The detection method comprises the following steps: obtaining an image of a temperature label and an image of a device code; determining the working temperature of the device under test represented by the temperature label according to the image of the temperature label; determining the device information of the device under test represented by the device code according to the image of the device code; and outputting a signal representing the working state of the device under test according to the working temperature and the device information.

[0039] Therefore, the detection method remotely acquires the image of the temperature label and the image of the device code, determines the working temperature and the device information based on the image of the temperature label and the image of the device code, and then judges the working status of the inspected device based on the working temperature and the device information, thereby realizing remote acquisition of images and online judgment of the working status of the inspected device, thereby realizing online real-time monitoring of the inspected device, thereby avoiding temperature abnormalities in the inspected device, or operating failures of the device due to temperature abnormalities, thereby ensuring the normal operation of the inspected device; at the same time, this method can also reduce the number of manual inspections, thereby reducing the cost of manual inspections. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0041] Figure 1 1 is a step diagram of the detection method in an embodiment of the present invention. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0043] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0045] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear to indicate an orientation or position relationship, they are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the product of the invention is usually placed when used. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0047] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0048] Please refer to Figure 1 , this embodiment provides a detection method, comprising the following steps:

[0049] S1: Get the image of the temperature label and the image of the device code;

[0050] S2: Determine the operating temperature of the device under test represented by the temperature label according to the image of the temperature label;

[0051] S3: Determine the device information of the inspected device represented by the device code according to the image of the device code;

[0052] S4: Output a signal representing the working status of the device under test according to the working temperature and device information.

[0053] The detection method works as follows:

[0054] The detection method comprises the following steps: obtaining an image of a temperature label and an image of a device code; determining the working temperature of the device under test represented by the temperature label according to the image of the temperature label; determining the device information of the device under test represented by the device code according to the image of the device code; and outputting a signal representing the working state of the device under test according to the working temperature and the device information.

[0055] Among them, the temperature label can change color or display temperature value as the temperature of the device changes, so that the temperature change of the device under inspection can be grasped. Therefore, the detection method remotely obtains the image of the temperature label and the image of the device code, and determines the working temperature and device information based on the image of the temperature label and the image of the device code, and then judges the working status of the device under inspection based on the working temperature and device information, thereby realizing remote image acquisition and online judgment of the working status of the device under inspection, so as to realize online real-time monitoring of the device under inspection, and thus avoid temperature anomalies of the device under inspection, or operating failures of the device under inspection caused by temperature anomalies, so as to ensure the normal operation of the device under inspection; at the same time, this method can also reduce the number of manual inspections, thereby reducing the cost of manual inspections.

[0056] It should be noted that the output signal representing the working status of the inspected device can be notified to the staff through a display screen or an alarm, so that the staff can detect the working status of the inspected device and discover abnormal conditions of the inspected device in a timely manner.

[0057] Furthermore, in this embodiment, the step of outputting a signal representing the working state of the device under test according to the working temperature and the device information includes:

[0058] Determine the preset temperature range for normal operation of the device under test based on the device information;

[0059] The operating temperature is compared with the preset temperature range; if the operating temperature is within the preset temperature range, a signal indicating that the device under test is working normally is output; if the operating temperature is outside the preset temperature range, a signal indicating that the device under test is working abnormally is output.

[0060] In this embodiment, the step of determining the operating temperature of the device under test represented by the temperature label according to the image of the temperature label includes:

[0061] The color of the temperature label is obtained according to the image of the temperature label; and the operating temperature is determined according to the color of the temperature label.

[0062] In other embodiments of the present invention, the step of determining the operating temperature of the inspected device represented by the temperature label according to the image of the temperature label may also include: obtaining the number displayed on the temperature label according to the image of the temperature label; and determining the operating temperature according to the number displayed on the temperature label.

[0063] It should be noted that the number displayed on the temperature label is the displayed temperature value of the temperature label that changes with the temperature of the device. Therefore, according to the image of the temperature label, the number displayed on the temperature label can be obtained, and the working temperature can be directly obtained; in addition, when reading the number displayed on the temperature label, if multiple numbers representing the displayed temperature values ​​appear on the image of the temperature label, the maximum value displayed among them is taken as the working temperature. In this embodiment, the step of determining the working temperature according to the color of the temperature label includes:

[0064] Compare the color of the temperature label with a plurality of preset colors, determine a preset color that is consistent with the color of the temperature label, determine a temperature parameter corresponding to the preset color, and use the temperature parameter corresponding to the preset color as the working temperature;

[0065] Each preset color corresponds to a temperature parameter.

[0066] In this embodiment, the steps of comparing the color of the temperature label with a plurality of preset colors, determining a preset color that is consistent with the color of the temperature label, determining a temperature parameter corresponding to the preset color, and using the temperature parameter corresponding to the preset color as the working temperature include:

[0067] Compare the color of the temperature label with a plurality of preset colors to determine whether there is a color in the plurality of preset colors that is consistent with the color of the temperature label;

[0068] If there is a color among the multiple preset colors that is consistent with the color of the temperature label, the temperature parameter corresponding to the preset color is determined according to the preset color that is consistent with the color of the temperature label, and the temperature parameter corresponding to the preset color is used as the working temperature;

[0069] If there is no color among the multiple preset colors that is consistent with the color of the temperature label, a signal indicating that the temperature label is abnormal is output.

[0070] In this embodiment, if there is a color among the multiple preset colors that is consistent with the color of the temperature label, the steps of determining the temperature parameter corresponding to the preset color according to the preset color that is consistent with the color of the temperature label, and using the temperature parameter corresponding to the preset color as the working temperature include:

[0071] If the temperature label has a color, and there is a color among the multiple preset colors that is consistent with the color of the temperature label, then the temperature parameter corresponding to the preset color is determined according to the preset color that is consistent with the color of the temperature label, and the temperature parameter corresponding to the preset color is used as the working temperature;

[0072] If the temperature label has multiple colors, and each temperature label has a preset color corresponding to it, then determine the multiple temperature parameters represented by the corresponding multiple preset colors based on the preset colors consistent with the color of each temperature label; compare the multiple temperature parameters and determine the maximum temperature parameter as the working temperature.

[0073] In this embodiment, if there is no color in the plurality of preset colors that is consistent with the color of the temperature label, the step of outputting a signal indicating that the temperature label is abnormal includes:

[0074] If the temperature label has a color, and there is no color that matches the color of the temperature label among the multiple preset colors, a signal indicating that the temperature label is abnormal is output;

[0075] If the temperature label has multiple colors, and the color of one or more of the temperature labels does not correspond to the preset color, a signal indicating that the temperature label is abnormal is output.

[0076] In this embodiment, the steps of obtaining an image of the temperature label and obtaining an image of the device code include:

[0077] Acquire an image of the inspected device at a preset viewing angle, and separate an image of the temperature label and an image of the device code based on the acquired image of the inspected device; or, acquire an image of the temperature label on the inspected device at a preset viewing angle, and acquire an image of the device code on the inspected device at a preset viewing angle.

[0078] Based on the above content, the present invention provides a temperature detection system, which includes a temperature tag, a device code, a camera component and a controller;

[0079] The temperature label and the equipment code are both attached to the inspected equipment; the camera assembly is electrically connected to the controller, and the camera assembly is used to collect images of the temperature label and the equipment code; the controller is used to execute the above-mentioned detection method.

[0080] Specifically, the controller is used to obtain an image of the temperature label and obtain an image of the device code;

[0081] The controller is used to determine the operating temperature of the device under test represented by the temperature label according to the image of the temperature label;

[0082] The controller is used to determine the device information of the inspected device represented by the device code according to the image of the device code;

[0083] The controller is used to output a signal representing the working status of the device under test according to the working temperature and device information.

[0084] It should be noted that, from the above content, it can be seen that the temperature label can change color or display temperature values ​​as the temperature of the device changes, so that the temperature change of the inspected device can be grasped. Therefore, it is necessary to determine the working temperature represented by the temperature label change value of a certain color, and it is necessary to store the correspondence between the color of the temperature label and the temperature in the storage module of the controller, so as to facilitate the later determination of the working temperature of the inspected device according to the color of the temperature label; and the device code can be an image recognition mark similar to a QR code, barcode or digital code, the purpose of which is to encrypt and store the device information, and the device information referred to by each device code is also stored in the storage module of the controller, so as to facilitate the later determination of the device information of the inspected device according to the device code information in the image.

[0085] In addition, it can be known from the above content that when acquiring the image of the temperature label and acquiring the image of the device code, it is possible to acquire the image of the device under inspection at a preset viewing angle, and separate the image of the temperature label and the image of the device code according to the acquired device image; or, acquire the image of the temperature label on the device under inspection at a preset viewing angle, and acquire the image of the device code on the device under inspection at a preset viewing angle;

[0086] That is, an image containing a temperature label and an image containing a device code can be obtained through one camera, and the image containing the temperature label and the image containing the device code can be separated from the image; or the image containing the temperature label and the image containing the device code can be obtained through two cameras respectively.

[0087] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A detection method, characterized in that: The following steps are involved: Get an image of the temperature label and an image of the device code; Determining, according to the image of the temperature label, the operating temperature of the device under test represented by the temperature label; Determine, according to the image of the device code, device information of the device under inspection represented by the device code; Outputting a signal representing the working state of the device under test according to the working temperature and the device information; Wherein, the temperature label and the device code are both attached to the device under inspection; The step of outputting a signal representing the working state of the device under test according to the working temperature and the device information comprises: Determine a preset temperature range for normal operation of the device under test according to the device information; The operating temperature is compared with the preset temperature range; if the operating temperature is within the preset temperature range, a signal indicating that the device under test is operating normally is output; if the operating temperature is outside the preset temperature range, a signal indicating that the device under test is operating abnormally is output.

2. The detection method according to claim 1, characterized in that: The step of determining the operating temperature of the device under test represented by the temperature label according to the image of the temperature label comprises: According to the image of the temperature label, the color of the temperature label is obtained; according to the color of the temperature label, the operating temperature is determined; The number displayed on the temperature label is obtained according to the image of the temperature label; and the operating temperature is determined according to the number displayed on the temperature label.

3. The detection method according to claim 2, characterized in that: The step of determining the operating temperature according to the color of the temperature label comprises: Comparing the color of the temperature label with a plurality of preset colors, determining the preset color that is consistent with the color of the temperature label, determining a temperature parameter corresponding to the preset color, and using the temperature parameter corresponding to the preset color as the operating temperature; Wherein, each of the preset colors corresponds to one of the temperature parameters.

4. The detection method according to claim 3, characterized in that: The step of comparing the color of the temperature label with a plurality of preset colors, determining the preset color that is consistent with the color of the temperature label, determining the temperature parameter corresponding to the preset color, and using the temperature parameter corresponding to the preset color as the working temperature comprises: Comparing the color of the temperature label with the plurality of preset colors to determine whether there is a color among the plurality of preset colors that is consistent with the color of the temperature label; If there is a color among the plurality of preset colors that is consistent with the color of the temperature label, the temperature parameter corresponding to the preset color is determined according to the preset color that is consistent with the color of the temperature label, and the temperature parameter corresponding to the preset color is used as the operating temperature; If there is no color among the plurality of preset colors that is consistent with the color of the temperature label, a signal indicating that the temperature label is abnormal is output.

5. The detection method according to claim 4, characterized in that: If there is a color among the plurality of preset colors that is consistent with the color of the temperature label, the step of determining the temperature parameter corresponding to the preset color according to the preset color that is consistent with the color of the temperature label, and using the temperature parameter corresponding to the preset color as the working temperature includes: If the temperature label has a color, and there is a color among the plurality of preset colors that is consistent with the color of the temperature label, then according to the preset color that is consistent with the color of the temperature label, the temperature parameter corresponding to the preset color is determined, and the temperature parameter corresponding to the preset color is used as the operating temperature; If the temperature label has multiple colors, and the color of each temperature label has a preset color corresponding to it, then according to the preset color consistent with the color of each temperature label, determine the multiple temperature parameters represented by the corresponding multiple preset colors; compare the multiple temperature parameters, and determine the maximum temperature parameter as the operating temperature.

6. The detection method according to claim 4, characterized in that: If there is no color consistent with the color of the temperature label among the plurality of preset colors, the step of outputting a signal indicating that the temperature label is abnormal comprises: If the temperature label has a color, and none of the plurality of preset colors is consistent with the color of the temperature label, a signal indicating that the temperature label is abnormal is output; If the temperature label has multiple colors, and the colors of one or more of the temperature labels are not consistent with the preset colors, a signal indicating that the temperature label is abnormal is output.

7. The detection method according to any one of claims 1 to 6, characterized in that: The steps of obtaining an image of the temperature label and an image of the device code include: An image of the inspected device at a preset viewing angle is acquired, and an image of the temperature label and an image of the device code are separated according to the acquired image of the inspected device.

8. The detection method according to any one of claims 1 to 6, characterized in that: The steps of obtaining an image of the temperature label and an image of the device code include: An image of the temperature label on the inspected device at a preset viewing angle is acquired, and an image of the device code on the inspected device at a preset viewing angle is acquired.

9. A temperature detection system, characterized in that: The temperature detection system includes a temperature tag, a device code, a camera component and a controller; The temperature label and the device code are both attached to the inspected device; the camera assembly is electrically connected to the controller, and the camera assembly is used to capture images of the temperature label and the device code; The controller is used to execute the detection method as described in any one of claims 1-8.

Citation Information

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