Handheld ginned cotton color detection device

Abstract

A handheld lint color detection device is provided with a measuring mechanism, a color calibration mechanism and a control system, a measuring port, a color detection sensor and an optical cavity are arranged in the measuring mechanism, the measuring port is arranged below the measuring mechanism, and a lighting source is arranged on the side wall of the optical cavity. Light emitted by the illumination light source is uniformly scattered in the optical cavity and projected to the to-be-detected lint located at the measuring port, reflected light is received by the color detection sensor and transmitted to the control system for algorithm model calculation, and an algorithm model calculation result is displayed by a display screen of the control system, so that integrated rapid detection of the lint color is realized; a computer is not needed for data processing, a detection result is displayed through a display screen and can be uploaded to an external system and a cloud server through a communication interface, integrated detection and display can be achieved, handheld operation is simple and convenient, cost is low, and the working efficiency and the intelligent technical level of ginned cotton color detection can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cotton quality detection technical field, especially relate to a hand -held cotton color detection device. BACKGROUND

[0002] Cotton is an important bulk agricultural product and textile industry raw material related to the national economy and people's livelihood, and cotton industry has an irreplaceable position in the national economy. Cotton lint is the fiber part of cottonseed after ginning processing, and cotton color is one of the important indicators for judging cotton quality, which affects the trade price of cotton lint and the value of cotton textiles. According to the requirements of GB 1103.1-2023 Cotton Part 1: Sawtooth Processing Fine Cotton, cotton color inspection is divided into two methods of sensory inspection and fiber rapid tester inspection. Sensory inspection needs to be carried out in an artificial light grading room, and the subjective factors of the inspector will affect the measurement of color, resulting in strong subjectivity of the detection result and large human influence factors. Fiber rapid tester inspection is an automatic detection method using instruments, which requires additional computer components, high instrument equipment price, high use and maintenance cost, no wireless data transmission function, and cannot meet the mobile detection demand and is not suitable for cotton color detection of cotton processing production line and guidance of cotton processing production control.

[0003] The utility model patent with publication number CN215678078U discloses a cotton colorimeter, which comprises a shell, a test host, a sliding frame, a first driving assembly and a pressurizing mechanism. The device disclosed in the document is large in size and high in cost, and cannot be used for handheld operation. The cotton sample needs to be placed in the sliding frame and fed into the detection port, which may increase the detection time and cause inconvenience in operation.

[0004] The invention patent with publication number CN114486768A discloses a cotton color grade rapid detection device applied to the cotton purchasing link and a grading method thereof. The document relates to the color detection of cottonseed, and the device is large in size and cannot be used for handheld detection.

[0005] The invention patent with publication number CN110646354A discloses a color testing method of cotton fiber. The document adopts the method of CCD camera shooting to collect cotton image for detection, and does not have handheld operation.

[0006] The invention patent with publication number CN106996914A discloses a cottonseed quality detection device and a detection method thereof. The document relates to the color detection of cottonseed material, but cottonseed and cotton lint are two different materials.

[0007] Therefore, there is an urgent need for a fast, handheld and low-cost cotton color detection device in the field of cotton processing and inspection in China. UTILITY MODEL CONTENT

[0008] The hand-held lint color detection device effectively solves the problems of large size, slow detection speed, high price, inconvenience of movement, and the need for computer calculation and display of the existing lint color detection equipment, and can effectively improve the work efficiency and intelligent technology level of lint color detection.

[0009] To solve the above technical problems, the utility model adopts the technical scheme of:

[0010] A hand-held lint color detection device, comprising a measuring mechanism, a color calibration mechanism and a control system, and the measuring mechanism is provided with a color detection sensor, an optical cavity and a measuring port, the measuring port is arranged below the measuring mechanism, the side wall of the optical cavity is provided with an illumination light source, the light emitted by the illumination light source is uniformly scattered in the optical cavity and is projected onto the lint to be detected located at the measuring port, the reflected light is received by the color detection sensor and is transmitted to the control system for algorithm model calculation, and the algorithm model calculation result is displayed on the display screen of the control system.

[0011] The control system is provided with an analysis and detection program, and the lint color algorithm model is used to calculate the reflectivity Rd, the yellow depth +b and the color grade of the lint, and the data acquisition, analysis and processing and the color result display can be integrated.

[0012] The measuring mechanism is further provided with a communication module for transmitting the color result data of the lint to the outside, and is provided with an RS232 serial port, Bluetooth and a wireless WIFI communication interface, so that the detection result can be transmitted to a cloud server in real time.

[0013] The measuring port is further provided with a calibration plate for correcting the color detection sensor below the measuring port.

[0014] The measuring mechanism is provided with a one-key detection switch, and is connected with the control system.

[0015] The color detection sensor is used for analyzing the reflectivity and the yellow depth of the lint sample.

[0016] The illumination light source adopts D65 or D75.

[0017] The display screen is used for displaying the detection result and has a touch function, and can complete the input interface corresponding to the analysis and detection program function.

[0018] The utility model has the advantages of:

[0019] (1) The utility model discloses a handheld cotton color detection device, through the layout measurement mechanism, color calibration mechanism and control system, and be equipped with color detection sensor, optical cavity and measurement mouth in the measurement mechanism, and the measurement mouth is located below the measurement mechanism, and the optical cavity side wall is equipped with the illumination light source, and the light that the illumination light source emits is scattered evenly in the optical cavity and projects on the cotton to be detected located the measurement mouth, and the reflected light is received by color detection sensor and is transmitted to the control system and carries out algorithm model calculation, and the algorithm model calculation result is shown through the display screen of control system, realizes the integrated quick detection of cotton color, need not with the help computer and carry out data processing, and the detection result is shown through the display screen, and can be uploaded to the external system and cloud server through the communication interface, can integrated detection and display, handheld operation is simple and convenient, and the cost is low, can effectively promote the work efficiency and intelligent technology level of cotton color detection.

[0020] (2) Realize one -key type quick detection and detection result real -time display of cotton color, and the detection result can be uploaded to the external system and cloud server through the communication interface, effectively solve the current cotton color detection equipment volume, detection speed is slow, the price is high, need with the help computer and show calculation etc.

[0021] (3) The handheld cotton color detection device, through setting up analysis detection program in the control system, and through cotton color algorithm model, calculate cotton reflectivity Rd, yellow depth +b and color grade, can integrated data acquisition analysis processing and color result display, realize integrated detection and display, handheld operation is simple and convenient, and the cost is low, can effectively promote the work efficiency and intelligent technology level of cotton color detection.

[0022] (4) Analysis detection program is used for receiving the result data of color detection sensor, and can calculate cotton color grade through cotton color algorithm model, and the display screen can be used for displaying detection result, inquiring detection data, and the communication module is used for external transmission of cotton color result data, and the color calibration mechanism can correct color detection sensor through the calibration plate, and can feed back the calibration result and the result of prompting whether calibration succeeds.

[0023] (5) The handheld cotton color detection can be completed, and integrated data acquisition analysis processing and color result display can be realized, integrated detection and display are realized, effectively solve the current cotton color detection equipment volume, detection speed is slow, the price is high, inconveniently, need with the help computer and show calculation etc. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of the utility model,

[0025] Figure 2 is a detection flowchart of the utility model. DETAILED DESCRIPTION

[0026] The following specific embodiments illustrate the implementation of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification.

[0027] The utility model provides a hand -held type lint color detection device, such as Figure 1 And Figure 2 As shown.

[0028] A hand -held type lint color detection device, including measuring mechanism, color calibration mechanism and control system, and measuring mechanism is equipped with color detection sensor 6, optical cavity 4 and measuring mouth 2, and measuring mouth 2 is equipped in the lower of measuring mechanism, and optical cavity 4 side wall is equipped with illumination light source 5. Measuring mouth 2 is used to place the lint sample to be detected, and there is optical cavity 4 on the top, and the light emitted by illumination light source 5 is uniformly scattered inside optical cavity 4, and is projected on the lint to be detected of measuring mouth 2, and the reflected light is received by color detection sensor 6, and the reflectivity and yellow depth of the lint to be detected are analyzed. The application software of analysis detection procedure is used to receive the result data of color detection sensor 6, and the lint color grade is calculated through the lint color algorithm model;Display screen 8 is used to display the detection result, and the detection data is inquired;Communication module 7 is used for the external transmission of the lint color result data;Color calibration mechanism is corrected color detection sensor 6 through the calibration plate 3 of accompanying.

[0029] The lint color algorithm model converts the L, A, B color parameters of the cotton sample collected by color detection sensor 6 in CIE space into the conversion formula of reflectivity Rd, +b parameter, and calculates the color grade according to the method model of cotton color characteristic map.

[0030] Wherein, Rd=2.536*L-143.998, L is the L value of CIE LAB color space;

[0031] +b=0.8673*B-0.6732, B is the B value of CIE LAB color space.

[0032] Through the lint color algorithm model, the reflectivity Rd of lint, the yellow depth +b and the color grade are calculated, the lint color algorithm parameter configuration can be set, and the color detection result data can be stored, inquired and deleted.

[0033] The display screen of the control system is used for displaying the detection result, can complete the input interface corresponding to the application software function, and has a touch function; the communication module 7 is used for external transmission of the lint color result data, has RS 232 serial port, Bluetooth, wireless WIFI communication interface functions, and can transmit and upload the color detection result to the cloud server.

[0034] The control system is also provided with an analysis detection program for receiving the result data of the color detection sensor 6, calculating the reflectivity Rd, yellow depth +b and color grade of the lint through a lint color algorithm model, and can integrally collect, analyze and process data and display the color result, without the need of an additional computer for data processing, so that the structure size and the whole machine quality can be convenient for handheld detection, and the color detection sensor is used for analyzing the reflectivity and yellow depth of the lint sample.

[0035] For convenient control, a one-key detection switch 1 is arranged on the measuring mechanism and connected with the control system, and a communication module for external transmission of the lint color result data is also arranged on the measuring mechanism and provided with an RS 232 serial port, Bluetooth and wireless WIFI communication interface, so that the detection result can be transmitted to the cloud server in real time. A calibration plate 3 for correcting the color detection sensor is also arranged below the measuring port 2, and the color calibration mechanism can correct the color detection sensor through the attached calibration plate, so as to feed back the correction result and prompt whether the correction is successful.

[0036] The working process of the detection device is as follows:

[0037] Start the detection control one-key detection switch 1, start the detection device, and align the measuring port 2 with the color calibration plate 3 for color correction. When detecting, first prepare the lint sample, align the measuring port 2 with the lint sample to be detected, start the detection, the illumination light source 5 in the optical cavity 4 emits light with a set wavelength and color temperature, the light is uniformly scattered inside the optical cavity 4 and projected onto the lint sample to be detected of the measuring port 2, the reflected light is received by the color detection sensor 6, the color parameters of the lint sample are analyzed, the analysis detection program is used for receiving the result data of the color detection sensor, and the reflectivity Rd, yellow depth +b and color grade of the lint sample to be detected are calculated through a lint color algorithm model, the display screen 8 of the control system is used for displaying the detection result and querying the detection data, the detection result is transmitted to the external system and the cloud server through the communication interface of the communication module 7, and the single detection is completed.

[0038] In the patent, the words "first", "second", etc. are used to limit the parts. Those skilled in the art should know that "first", "second" are used only for the convenience of describing the utility model and simplifying the description, and the above words do not have special meanings.

[0039] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples 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 application. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

[0040] In the description of the present application, it should be understood that the terms "front", "back", "left", "right", "center", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application.

Claims

1. A hand-held lint color detection device, characterized by, Including measuring mechanism, color calibration mechanism and control system, and the measuring mechanism is internally provided with a color detection sensor, an optical cavity and a measuring port, the measuring port is arranged below the measuring mechanism, an illumination light source is arranged on the side wall of the optical cavity, the light emitted by the illumination light source is uniformly scattered inside the optical cavity and projected onto the cotton lint to be detected located at the measuring port, the reflected light is received by the color detection sensor and transmitted to the control system for algorithm model calculation, and the algorithm model calculation result is displayed on the display screen of the control system.

2. A hand-held lint color detection device according to claim 1, wherein: The control system is provided with an analysis and detection program, and the cotton lint color algorithm model is used to calculate the reflectivity Rd, the yellow depth +b and the color grade, so that the data acquisition, analysis and processing and the color result display can be integrated.

3. A hand held lint colour detection device according to claim 1 or 2, characterised in that: A communication module for transmitting the cotton lint color result data externally is further arranged on the measuring mechanism, and an RS 232 serial port, Bluetooth and wireless WIFI communication interface are arranged, so that the detection result can be transmitted to a cloud server in real time.

4. The hand-held lint color detection device of claim 1, wherein: A calibration plate for correcting the color detection sensor is further arranged below the measuring port.

5. A hand-held lint colour detection device according to any one of claims 1 to 4, wherein: A one-key detection switch is arranged on the measuring mechanism and is connected with the control system.

6. A hand held lint colour detection device according to claim 5 wherein: The color detection sensor is used for analyzing the reflectivity and the yellow depth of the cotton lint sample.

7. A hand held lint colour detection device according to claim 5 wherein: The illumination light source adopts D65 or D75.

8. A hand held lint colour detection device according to claim 5 wherein: The display screen is used for displaying the detection result and has a touch function.

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