Camera anti-infrared device of intelligent oven
By installing an infrared filter in front of the smart oven camera to shield infrared rays from 8000nm to 14000nm, the problems of camera damage and image blur are solved, achieving high-quality real-time monitoring and extending the camera's life.
Patent Information
- Application Number
- CN202421797781.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Traditional smart ovens fail to effectively protect cameras from interference from strong infrared waves, resulting in blurred images, reduced imaging quality, and even damage to camera components, making them unable to meet users' needs for real-time monitoring of the cooking process.
An infrared filter is installed in front of the camera to shield and absorb infrared rays from 8000nm to 14000nm. It uses glass materials containing germanium, silicate or quartz to ensure image clarity and extend the life of the camera.
It effectively prevents the camera from being affected by strong infrared waves, improves image clarity, prevents damage, meets the needs of real-time monitoring of the cooking process, and improves the practicality and safety of smart ovens.
Smart Images

Figure CN223416091U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ovens, in particular to a camera infrared protection device for an intelligent oven. Background Art
[0002] With the continuous advancement of smart oven technology, especially in hybrid oven designs that combine microwave, light wave, and air frying functions, users are increasingly demanding real-time monitoring of the cooking process. However, traditional smart ovens lack protection for cameras from strong infrared interference. This results in the camera being easily damaged by the strong infrared environment in the oven, resulting in blurred images, reduced image quality, and even damage to the camera components. In this case, smart ovens cannot meet users' demand for real-time monitoring of the cooking process, limiting their practicality and safety. Utility Model Content
[0003] To address the shortcomings of existing technologies and solve the aforementioned technical problems, this utility model proposes an infrared shielding device for a smart oven camera. Installed in front of the camera, it effectively shields infrared rays in the 8,000-14,000 nanometer (nm) wavelength range, thereby protecting the camera from the strong infrared radiation environment within the oven. This device ensures image clarity and improves imaging quality, while also effectively preventing damage to the camera components and extending their service life. Furthermore, the device meets the user's need for real-time monitoring of the cooking process, further enhancing the practicality and safety of the smart oven.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a camera anti-infrared device for an intelligent oven, comprising an oven cavity, a camera hole and an infrared filter, wherein the oven cavity is provided with a camera hole, and the infrared filter is fixedly installed in the camera hole; the infrared filter is installed in front of the camera.
[0005] Preferably, the infrared filter shields and absorbs infrared rays in the wavelength range of 8000nm-14000nm.
[0006] Preferably, the infrared filter is made of glass containing germanium, silicate or quartz.
[0007] The beneficial effects of the utility model are as follows:
[0008] The camera infrared ray prevention device of the intelligent oven is installed in front of the camera, can effectively shield and absorb infrared rays with a wavelength of 8000nm to 14000nm, thereby preventing the camera from being affected by a strong infrared wave environment in the oven, ensures image definition, improves imaging quality, effectively prevents damage of the camera assembly, and prolongs service life. BRIEF DESCRIPTION OF DRAWINGS
[0009] The utility model makes further explanation in combination with the drawings.
[0010] Figure 1 Figure 1 is a partial structure diagram of the oven cavity 1 of the camera infrared ray prevention device of the intelligent oven of the utility model;
[0011] Figure 2 Figure 2 is a partial sectional view of the camera infrared ray prevention device of the intelligent oven of the utility model;
[0012] In the figure: oven cavity 1; camera hole 2; infrared ray filter 3. DETAILED DESCRIPTION
[0013] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings shown in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0014] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, if the certain posture changes, the directional indications also change accordingly.
[0015] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.
[0016] The utility model provides a camera anti infrared device of intelligent oven.
[0017] As Figure 1 , 2 As shown in the utility model embodiment, the camera anti infrared device of intelligent oven includes oven cavity 1, camera hole 2 and infrared filter 3, oven cavity 1 is equipped with camera hole 2, oven cavity 1 is not shown in the figure according to the use demand selected different shape cavity, not limited, oven cavity 1 is equipped with camera hole 2, infrared filter 3 is fixedly installed in camera hole 2, infrared filter 3 is installed in the front of camera, the infrared filter 3 can shield and absorb the infrared wave band of 8000nm-14000nm, prevents the camera from being influenced by the strong infrared wave environment in the oven, guarantees the image definition, improves the imaging quality, also effectively prevents the damage of camera assembly, prolongs its service life. In addition, the device also meets the demand of real-time monitoring cooking process of user, further improves the practicability and safety of intelligent oven.
[0018] Infrared filter 3 adopts glass containing germanium, silicate or quartz, which can effectively shield infrared rays while maintaining the visible light transmittance, ensuring the definition and brightness of the image.
[0019] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A camera anti-infrared device for a smart oven, characterized in that: The invention comprises an oven cavity (1), a camera hole (2) and an infrared filter (3); the oven cavity (1) is provided with the camera hole (2); the infrared filter (3) is fixedly installed in the camera hole (2); and the infrared filter (3) is installed in front of the camera.
2. The camera infrared protection device for a smart oven according to claim 1, characterized in that: The infrared filter (3) shields and absorbs infrared rays in the wavelength range of 8000nm-14000nm.
3. The camera infrared protection device for the smart oven according to claim 2, characterized in that: The infrared filter (3) is made of glass containing germanium, silicate or quartz.