Portable wood color whiteness detection device
By designing a portable wood color and whiteness detection device, the problem of existing instruments being unable to meet portable detection requirements has been solved, enabling accurate detection of wood whiteness and improving detection efficiency and support for scientific research.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-27
AI Technical Summary
Existing whiteness testing instruments are insufficient to meet the needs of portable wood testing, and their accuracy is inadequate, especially for uneven wood surfaces.
A portable wood color and whiteness detection device has been designed. It features a compact and lightweight structure, equipped with an optical sensor and an LED LCD display, and can accurately detect the whiteness of various wood types. It includes a handle and a battery compartment for easy carrying and supports on-site testing.
This improves the accuracy and flexibility of wood whiteness testing, ensuring product quality and aesthetics, while providing a scientific basis for wood cultivation and utilization.
Smart Images

Figure CN224051975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to timber color whiteness detection technical field more specifically, especially, it relates to a portable timber color whiteness detection device. BACKGROUND
[0002] The whiteness detection of timber is mainly to evaluate the appearance quality of timber, especially the consistency and brightness of its color. First of all, as an important building and decorative material, the appearance quality of timber is crucial to the final effect and user experience of the product. As an important indicator of color properties, whiteness can reflect the color, purity and freshness of timber, and is of great significance to ensure the aesthetic and market acceptance of timber products.
[0003] Secondly, timber detection itself involves a comprehensive evaluation of the physical, mechanical, chemical and biological properties of timber, of which the appearance quality is an indispensable part. Through the whiteness detection of timber, defects or inconsistencies in color can be found in time, providing a strong quality basis for subsequent processing and use.
[0004] In addition, whiteness detection also helps to grade and classify timber, making it easier to select materials according to different use requirements and quality standards. For timber products that require specific whiteness requirements, such as high-end furniture, decorative materials, etc., whiteness detection is an indispensable link.
[0005] However, existing whiteness detection instruments are mainly used for detection in the papermaking, textile, printing and dyeing, plastic, ceramic, enamel, grain, paint and chemical industries, as well as production and inspection departments that need to measure specific whiteness, which is difficult to meet the needs of timber detection at any time. The existing whiteness detection instrument is large in size and not easy to move, and the existing portable whiteness detection instrument is mainly used for measuring the whiteness of objects or powders with non-color surface flatness, while timber has special material and insufficient surface flatness, so the accuracy of detection with conventional whiteness detection instrument is difficult to guarantee.
[0006] Therefore, there is an urgent need to develop a new type of portable timber color whiteness detection device that significantly improves detection accuracy, overcomes the shortcomings of existing technology, and provides strong protection for the widespread application of portable timber color whiteness detection. UTILITY MODEL CONTENT
[0007] The utility model overcomes the above-mentioned situation, aims at providing a portable timber color whiteness detection device, which can screen out timber with required whiteness, ensure the quality and aesthetic degree of products, the device is small in size, light in weight, convenient to carry, can be detected on site at any time, greatly improves the work efficiency and flexibility, and the whiteness detection device can also be used for studying the discoloration mechanism and physiological indicators of timber, providing scientific basis for the cultivation and utilization of timber.
[0008] The utility model discloses a portable wood color whiteness detection device, including the detection appearance box body, the detection appearance box body top is provided with the detection stage, the detection stage periphery is wrapped with the diaphragm, the diaphragm is equipped with the detection light, the detection stage with the diaphragm constitutes a whole inside embedding sensor, the LED liquid crystal display screen is set up in the box front, the LED liquid crystal display screen left side is equipped with the zero -setting button, the zero -setting button below is equipped with the calibration knob, the detection appearance box body front left side still includes the display lamp, the display lamp below is equipped with the wood quality selection button, the wood quality selection button right side is provided with the whiteness detection button.
[0009] Preferably, the detection appearance box body back is provided with battery groove and instrument switch button.
[0010] Preferably, the detection appearance box body back still includes power supply data line socket.
[0011] Preferably, the detection appearance box body side is provided with the handle.
[0012] Preferably, the display lamp is instrument abnormal display lamp and instrument normal display lamp respectively, the instrument abnormal display lamp is red light when shining, and the instrument normal display lamp is green light when shining.
[0013] Preferably, the sensor is the optical sensor of receiving and converting reflected light signal.
[0014] Therefore, the utility model discloses a portable wood color whiteness detection device with the above structure, which has the following beneficial effects:
[0015] (1) the utility model can screen out wood with required whiteness, ensure the quality and appearance of products, improve the accuracy of detection, and has small size and light weight, convenient to carry, can carry out on-site detection anytime and anywhere, greatly improve work efficiency and flexibility.
[0016] (2) the utility model can also be used for researching the discoloration mechanism and physiological index of wood, and providing scientific basis for the cultivation and utilization of wood.
[0017] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. DRAWINGS
[0018] Fig. 1 It is the whole structure schematic diagram of a kind of portable wood color whiteness detection device;
[0019] Fig. 2 It is the back structure schematic diagram of a kind of portable wood color whiteness detection device.
[0020] Figure Labels
[0021] 1. Testing platform; 2. Aperture; 3. Box-type main body of the testing instrument; 4. LED LCD display screen; 5. Zeroing button; 6. Calibration knob; 7. Normal instrument indicator light; 8. Whiteness testing button; 9. Wood material selection button; 10. Normal instrument indicator light; 11. Handle; 12. Battery compartment; 13. Instrument power button; 14. Instrument key; 15. Power and data cable connector. Detailed Implementation
[0022] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0023] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] like Figs. 1-2 As shown, a portable wood color and whiteness detection device includes a detector box-type main body 3. A detection platform 1 is set on the top of the detector box-type main body 3. An aperture 2 is wrapped around the detection platform 1. The aperture 2 is equipped with a detection light. The detection platform 1 and the aperture 2 form a whole and have a sensor embedded inside. The sensor is an optical sensor that receives and converts reflected light signals. The light source of the detection light mainly includes white LED, semiconductor light source and halogen lamp, etc.
[0025] Whiteness measuring instruments use a detection light source, which emits light that is focused by a lens and then shines onto the wood surface. The specific choice of light source depends on the instrument's design and application requirements, aiming to provide stable and reliable lighting conditions to ensure the accuracy of whiteness measurements.
[0026] An LED LCD screen 4 is provided on the front of the main body 3 of the testing instrument. The LED LCD screen 4 is used to display the wood type and whiteness value. A zeroing button 5 is provided on the left side of the LED LCD screen 4, and a calibration knob 6 is provided below the zeroing button 5.
[0027] The front left side of the detection instrument box body 3 further comprises display lamps, which are instrument abnormal display lamp 10 and instrument normal display lamp 7 respectively, the instrument abnormal display lamp 10 lights up red light when the device cannot run normally, the instrument normal display lamp 7 lights up green light when the device runs normally and can carry out normal whiteness detection, wood material selection button 9 is arranged below the display lamp, which is suitable for selection of various wood types, the wood includes but is not limited to Paulownia, pine, oak, walnut, these woods have differences in color, so it is necessary to select the wood material type before carrying out whiteness detection. The whiteness detection button 8 is arranged on the right side of the wood material selection button 9.
[0028] The sensor, display screen, internal control element and components used by the whole device are selected as devices that can be directly purchased in reality, the present application only uses them without improving their structures, which will not be described in detail here.
[0029] The side of the detection instrument box body 3 is provided with a handle 11, so that the device or instrument can be more conveniently lifted and moved, so that the user can easily take it from one place to another, ensuring the stability of the device during carrying, avoiding accidental dropping or damage.
[0030] The back of the detection instrument box body 3 is provided with a battery slot 12, an instrument on key 13 and an instrument key 14, and further comprises a power data line socket 15. The instrument on key 13 is pressed when whiteness detection is needed, which is used to control the operation of the whole instrument, the battery supplies power to the whole device; when the environment has an external power supply, the power data line can be connected to the power data line socket 15, and the external power supply is used to supply power to the device; when all detection is completed, the instrument key 14 is pressed to cut off the power supply.
[0031] Operation steps:
[0032] S1, press the instrument on key, the instrument normal display lamp lights up, the detection light lights up, and the LED liquid crystal display screen lights up;
[0033] S2, select the wood and cut the wood, press the wood material button, the LED liquid crystal display screen displays the wood category, and select the corresponding wood type by continuously pressing the wood material button;
[0034] S3, put the standard part into the detection table and rotate the calibration knob to get the standard value, which is displayed on the LED liquid crystal display screen;
[0035] S4, take down the standard part, put it into the cut wood, carry out detection, the whiteness value is displayed on the LED liquid crystal display screen, and the data is recorded to complete the detection, and the instrument key is pressed to cut off the power supply.
[0036] In conclusion, the portable wood color whiteness detection device with the above structure realizes the whiteness detection of wood, can screen out wood with required whiteness, ensures the quality and aesthetic degree of products, is small in size, light in weight, convenient to carry, can be used for on-site detection at any time and anywhere, greatly improves work efficiency and flexibility, and the whiteness detection device can also be used for researching the discoloration mechanism and physiological indexes of wood, and provides scientific basis for the cultivation and utilization of wood.
[0037] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A portable wood color whiteness detection device, characterized in that, Including detection instrument box body, the detection instrument box body top is provided with detection platform, the detection platform periphery is wrapped with diaphragm, the diaphragm is equipped with detection light, the detection platform and the diaphragm constitute an integral interiorly embedded with sensor, LED liquid crystal display screen is set to the front of box, the left side of LED liquid crystal display screen is equipped with zero setting button, the zero setting button below is equipped with calibration knob, the detection instrument box body front left side still includes display lamp, the display lamp below is equipped with wood quality selection button, the wood quality selection button right side is provided with whiteness detection button.
2. The portable wood color and brightness detection device according to claim 1, wherein, The back of the detection instrument box body is provided with a battery slot and an instrument switch button.
3. The portable wood color and brightness detection device according to claim 1, wherein, The back of the detection instrument box body also includes a power supply data line socket.
4. The portable wood color and brightness detection device according to claim 1, wherein, The side of the detection instrument box body is provided with a handle.
5. The portable wood color and brightness detection device according to claim 1, wherein, The display lamp is respectively instrument abnormal display lamp and instrument normal display lamp, the instrument abnormal display lamp is red when shining, the instrument normal display lamp is green when shining.
6. The portable wood color and brightness detection device according to claim 1, wherein, The sensor is an optical sensor that receives and converts reflected light signals.